15932620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72421}}^1$

素因数の和:72441

約数の個数: 24

約数和(自身を含む): 36500688

約数和(自身を除く): 20568068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72421, 144842, 289684, 362105, 724210, 796631, 1448420, 1593262, 3186524, 3983155, 7966310, 15932620]

約数ペア:

[(1, 15932620), (2, 7966310), (4, 3983155), (5, 3186524), (10, 1593262), (11, 1448420), (20, 796631), (22, 724210), (44, 362105), (55, 289684), (110, 144842), (220, 72421)]