2010666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263867}}^1$

素因数の和:264006

約数の個数: 48

約数和(自身を含む): 5674217472

約数和(自身を除く): 3663550932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 263867, 527734, 791601, 1055468, 1319335, 1583202, 2638670, 3166404, 3958005, 5277340, 7916010, 15832020, 33511109, 67022218, 100533327, 134044436, 167555545, 201066654, 335111090, 402133308, 502666635, 670222180, 1005333270, 2010666540]

約数ペア:

[(1, 2010666540), (2, 1005333270), (3, 670222180), (4, 502666635), (5, 402133308), (6, 335111090), (10, 201066654), (12, 167555545), (15, 134044436), (20, 100533327), (30, 67022218), (60, 33511109), (127, 15832020), (254, 7916010), (381, 5277340), (508, 3958005), (635, 3166404), (762, 2638670), (1270, 1583202), (1524, 1319335), (1905, 1055468), (2540, 791601), (3810, 527734), (7620, 263867)]