2005805110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{44171}}^1$

素因数の和:44436

約数の個数: 32

約数和(自身を含む): 3816460800

約数和(自身を除く): 1810655690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 9082, 22705, 44171, 45410, 88342, 220855, 441710, 839249, 1678498, 4196245, 8392490, 10556869, 21113738, 52784345, 105568690, 200580511, 401161022, 1002902555, 2005805110]

約数ペア:

[(1, 2005805110), (2, 1002902555), (5, 401161022), (10, 200580511), (19, 105568690), (38, 52784345), (95, 21113738), (190, 10556869), (239, 8392490), (478, 4196245), (1195, 1678498), (2390, 839249), (4541, 441710), (9082, 220855), (22705, 88342), (44171, 45410)]