7920140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 16792272

約数和(自身を除く): 8872132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3701, 7402, 14804, 18505, 37010, 74020, 396007, 792014, 1584028, 1980035, 3960070, 7920140]

約数ペア:

[(1, 7920140), (2, 3960070), (4, 1980035), (5, 1584028), (10, 792014), (20, 396007), (107, 74020), (214, 37010), (428, 18505), (535, 14804), (1070, 7402), (2140, 3701)]