2020673930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2246794870

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 97, 110, 149, 155, 194, 205, 298, 310, 341, 410, 451, 485, 682, 745, 902, 970, 1067, 1271, 1490, 1639, 1705, 2134, 2255, 2542, 3007, 3278, 3410, 3977, 4510, 4619, 5335, 6014, 6109, 6355, 7954, 8195, 9238, 10670, 12218, 12710, 13981, 14453, 15035, 16390, 19885, 23095, 27962, 28906, 30070, 30545, 33077, 39770, 43747, 46190, 50809, 61090, 66154, 67199, 69905, 72265, 87494, 101618, 123287, 134398, 139810, 144530, 158983, 165385, 189379, 218735, 246574, 254045, 317966, 330770, 335995, 378758, 437470, 448043, 508090, 592573, 616435, 671990, 794915, 896086, 946895, 1185146, 1232870, 1356157, 1589830, 1893790, 2083169, 2240215, 2712314, 2962865, 4166338, 4480430, 4928473, 5925730, 6518303, 6780785, 9856946, 10415845, 13036606, 13561570, 18369763, 20831690, 24642365, 32591515, 36739526, 49284730, 65183030, 91848815, 183697630, 202067393, 404134786, 1010336965, 2020673930]

約数ペア:

[(1, 2020673930), (2, 1010336965), (5, 404134786), (10, 202067393), (11, 183697630), (22, 91848815), (31, 65183030), (41, 49284730), (55, 36739526), (62, 32591515), (82, 24642365), (97, 20831690), (110, 18369763), (149, 13561570), (155, 13036606), (194, 10415845), (205, 9856946), (298, 6780785), (310, 6518303), (341, 5925730), (410, 4928473), (451, 4480430), (485, 4166338), (682, 2962865), (745, 2712314), (902, 2240215), (970, 2083169), (1067, 1893790), (1271, 1589830), (1490, 1356157), (1639, 1232870), (1705, 1185146), (2134, 946895), (2255, 896086), (2542, 794915), (3007, 671990), (3278, 616435), (3410, 592573), (3977, 508090), (4510, 448043), (4619, 437470), (5335, 378758), (6014, 335995), (6109, 330770), (6355, 317966), (7954, 254045), (8195, 246574), (9238, 218735), (10670, 189379), (12218, 165385), (12710, 158983), (13981, 144530), (14453, 139810), (15035, 134398), (16390, 123287), (19885, 101618), (23095, 87494), (27962, 72265), (28906, 69905), (30070, 67199), (30545, 66154), (33077, 61090), (39770, 50809), (43747, 46190)]