2012487290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{425473}}^1$

素因数の和:425534

約数の個数: 32

約数和(自身を含む): 4043704896

約数和(自身を除く): 2031217606

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 425473, 850946, 2127365, 4254730, 4680203, 9360406, 18295339, 23401015, 36590678, 46802030, 91476695, 182953390, 201248729, 402497458, 1006243645, 2012487290]

約数ペア:

[(1, 2012487290), (2, 1006243645), (5, 402497458), (10, 201248729), (11, 182953390), (22, 91476695), (43, 46802030), (55, 36590678), (86, 23401015), (110, 18295339), (215, 9360406), (430, 4680203), (473, 4254730), (946, 2127365), (2365, 850946), (4730, 425473)]