63491620

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2711}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 133495488

約数和(自身を除く): 70003868

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 2711, 4684, 5422, 5855, 10844, 11710, 13555, 23420, 27110, 54220, 3174581, 6349162, 12698324, 15872905, 31745810, 63491620]

約数ペア:

[(1, 63491620), (2, 31745810), (4, 15872905), (5, 12698324), (10, 6349162), (20, 3174581), (1171, 54220), (2342, 27110), (2711, 23420), (4684, 13555), (5422, 11710), (5855, 10844)]