2020190172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 288

約数和(自身を含む): 6746955264

約数和(自身を除く): 4726765092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 17, 21, 22, 26, 28, 33, 34, 39, 42, 44, 51, 52, 66, 68, 77, 78, 84, 91, 102, 119, 132, 143, 154, 156, 169, 182, 187, 204, 221, 231, 238, 273, 286, 308, 338, 357, 364, 374, 429, 442, 462, 476, 507, 546, 561, 572, 663, 676, 714, 748, 761, 858, 884, 924, 1001, 1014, 1092, 1122, 1183, 1309, 1326, 1428, 1522, 1547, 1716, 1859, 2002, 2028, 2244, 2283, 2366, 2431, 2618, 2652, 2873, 3003, 3044, 3094, 3549, 3718, 3927, 4004, 4566, 4641, 4732, 4862, 5236, 5327, 5577, 5746, 6006, 6188, 7098, 7293, 7436, 7854, 8371, 8619, 9132, 9282, 9724, 9893, 10654, 11154, 11492, 12012, 12937, 13013, 14196, 14586, 15708, 15981, 16742, 17017, 17238, 18564, 19786, 20111, 21308, 22308, 25113, 25874, 26026, 29172, 29679, 31603, 31962, 33484, 34034, 34476, 38811, 39039, 39572, 40222, 50226, 51051, 51748, 52052, 58597, 59358, 60333, 63206, 63924, 68068, 69251, 77622, 78078, 80444, 90559, 94809, 100452, 102102, 108823, 117194, 118716, 120666, 126412, 128609, 138502, 142307, 155244, 156156, 168181, 175791, 181118, 189618, 204204, 207753, 217646, 221221, 234388, 241332, 257218, 271677, 277004, 284614, 326469, 336362, 351582, 362236, 379236, 385827, 415506, 426921, 435292, 442442, 504543, 514436, 543354, 569228, 652938, 663663, 672724, 703164, 761761, 771654, 831012, 853842, 884884, 900263, 996149, 1009086, 1086708, 1177267, 1305876, 1327326, 1414699, 1523522, 1543308, 1707684, 1800526, 1849991, 1992298, 2018172, 2186353, 2285283, 2354534, 2654652, 2700789, 2829398, 2988447, 3047044, 3531801, 3601052, 3699982, 3984596, 4244097, 4372706, 4570566, 4709068, 5401578, 5549973, 5658796, 5976894, 6559059, 7063602, 7399964, 8488194, 8745412, 9141132, 9902893, 10803156, 11099946, 11953788, 12949937, 13118118, 14127204, 15304471, 16976388, 19805786, 22199892, 24049883, 25899874, 26236236, 29708679, 30608942, 38849811, 39611572, 45913413, 48099766, 51799748, 59417358, 61217884, 72149649, 77699622, 91826826, 96199532, 118834716, 144299298, 155399244, 168349181, 183653652, 288598596, 336698362, 505047543, 673396724, 1010095086, 2020190172]

約数ペア:

[(1, 2020190172), (2, 1010095086), (3, 673396724), (4, 505047543), (6, 336698362), (7, 288598596), (11, 183653652), (12, 168349181), (13, 155399244), (14, 144299298), (17, 118834716), (21, 96199532), (22, 91826826), (26, 77699622), (28, 72149649), (33, 61217884), (34, 59417358), (39, 51799748), (42, 48099766), (44, 45913413), (51, 39611572), (52, 38849811), (66, 30608942), (68, 29708679), (77, 26236236), (78, 25899874), (84, 24049883), (91, 22199892), (102, 19805786), (119, 16976388), (132, 15304471), (143, 14127204), (154, 13118118), (156, 12949937), (169, 11953788), (182, 11099946), (187, 10803156), (204, 9902893), (221, 9141132), (231, 8745412), (238, 8488194), (273, 7399964), (286, 7063602), (308, 6559059), (338, 5976894), (357, 5658796), (364, 5549973), (374, 5401578), (429, 4709068), (442, 4570566), (462, 4372706), (476, 4244097), (507, 3984596), (546, 3699982), (561, 3601052), (572, 3531801), (663, 3047044), (676, 2988447), (714, 2829398), (748, 2700789), (761, 2654652), (858, 2354534), (884, 2285283), (924, 2186353), (1001, 2018172), (1014, 1992298), (1092, 1849991), (1122, 1800526), (1183, 1707684), (1309, 1543308), (1326, 1523522), (1428, 1414699), (1522, 1327326), (1547, 1305876), (1716, 1177267), (1859, 1086708), (2002, 1009086), (2028, 996149), (2244, 900263), (2283, 884884), (2366, 853842), (2431, 831012), (2618, 771654), (2652, 761761), (2873, 703164), (3003, 672724), (3044, 663663), (3094, 652938), (3549, 569228), (3718, 543354), (3927, 514436), (4004, 504543), (4566, 442442), (4641, 435292), (4732, 426921), (4862, 415506), (5236, 385827), (5327, 379236), (5577, 362236), (5746, 351582), (6006, 336362), (6188, 326469), (7098, 284614), (7293, 277004), (7436, 271677), (7854, 257218), (8371, 241332), (8619, 234388), (9132, 221221), (9282, 217646), (9724, 207753), (9893, 204204), (10654, 189618), (11154, 181118), (11492, 175791), (12012, 168181), (12937, 156156), (13013, 155244), (14196, 142307), (14586, 138502), (15708, 128609), (15981, 126412), (16742, 120666), (17017, 118716), (17238, 117194), (18564, 108823), (19786, 102102), (20111, 100452), (21308, 94809), (22308, 90559), (25113, 80444), (25874, 78078), (26026, 77622), (29172, 69251), (29679, 68068), (31603, 63924), (31962, 63206), (33484, 60333), (34034, 59358), (34476, 58597), (38811, 52052), (39039, 51748), (39572, 51051), (40222, 50226)]