20082090400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5367

約数の個数: 144

約数和(自身を含む): 50744564640

約数和(自身を除く): 30662474240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 131, 148, 160, 185, 200, 262, 296, 370, 400, 524, 592, 655, 740, 800, 925, 1048, 1184, 1310, 1480, 1850, 2096, 2620, 2960, 3275, 3700, 4192, 4847, 5179, 5240, 5920, 6550, 7400, 9694, 10358, 10480, 13100, 14800, 19388, 20716, 20960, 24235, 25895, 26200, 29600, 38776, 41432, 48470, 51790, 52400, 77552, 82864, 96940, 103580, 104800, 121175, 129475, 155104, 165728, 191623, 193880, 207160, 242350, 258950, 383246, 387760, 414320, 484700, 517900, 678449, 766492, 775520, 828640, 958115, 969400, 1035800, 1356898, 1532984, 1916230, 1938800, 2071600, 2713796, 3065968, 3392245, 3832460, 3877600, 4143200, 4790575, 5427592, 6131936, 6784490, 7664920, 9581150, 10855184, 13568980, 15329840, 16961225, 19162300, 21710368, 25102613, 27137960, 30659680, 33922450, 38324600, 50205226, 54275920, 67844900, 76649200, 100410452, 108551840, 125513065, 135689800, 153298400, 200820904, 251026130, 271379600, 401641808, 502052260, 542759200, 627565325, 803283616, 1004104520, 1255130650, 2008209040, 2510261300, 4016418080, 5020522600, 10041045200, 20082090400]

約数ペア:

[(1, 20082090400), (2, 10041045200), (4, 5020522600), (5, 4016418080), (8, 2510261300), (10, 2008209040), (16, 1255130650), (20, 1004104520), (25, 803283616), (32, 627565325), (37, 542759200), (40, 502052260), (50, 401641808), (74, 271379600), (80, 251026130), (100, 200820904), (131, 153298400), (148, 135689800), (160, 125513065), (185, 108551840), (200, 100410452), (262, 76649200), (296, 67844900), (370, 54275920), (400, 50205226), (524, 38324600), (592, 33922450), (655, 30659680), (740, 27137960), (800, 25102613), (925, 21710368), (1048, 19162300), (1184, 16961225), (1310, 15329840), (1480, 13568980), (1850, 10855184), (2096, 9581150), (2620, 7664920), (2960, 6784490), (3275, 6131936), (3700, 5427592), (4192, 4790575), (4847, 4143200), (5179, 3877600), (5240, 3832460), (5920, 3392245), (6550, 3065968), (7400, 2713796), (9694, 2071600), (10358, 1938800), (10480, 1916230), (13100, 1532984), (14800, 1356898), (19388, 1035800), (20716, 969400), (20960, 958115), (24235, 828640), (25895, 775520), (26200, 766492), (29600, 678449), (38776, 517900), (41432, 484700), (48470, 414320), (51790, 387760), (52400, 383246), (77552, 258950), (82864, 242350), (96940, 207160), (103580, 193880), (104800, 191623), (121175, 165728), (129475, 155104)]