4012020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 12579840

約数和(自身を除く): 8567820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 719, 930, 1116, 1395, 1438, 1860, 2157, 2790, 2876, 3595, 4314, 5580, 6471, 7190, 8628, 10785, 12942, 14380, 21570, 22289, 25884, 32355, 43140, 44578, 64710, 66867, 89156, 111445, 129420, 133734, 200601, 222890, 267468, 334335, 401202, 445780, 668670, 802404, 1003005, 1337340, 2006010, 4012020]

約数ペア:

[(1, 4012020), (2, 2006010), (3, 1337340), (4, 1003005), (5, 802404), (6, 668670), (9, 445780), (10, 401202), (12, 334335), (15, 267468), (18, 222890), (20, 200601), (30, 133734), (31, 129420), (36, 111445), (45, 89156), (60, 66867), (62, 64710), (90, 44578), (93, 43140), (124, 32355), (155, 25884), (180, 22289), (186, 21570), (279, 14380), (310, 12942), (372, 10785), (465, 8628), (558, 7190), (620, 6471), (719, 5580), (930, 4314), (1116, 3595), (1395, 2876), (1438, 2790), (1860, 2157)]