15505940

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3217}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 32707752

約数和(自身を除く): 17201812

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3217, 4820, 6434, 12868, 16085, 32170, 64340, 775297, 1550594, 3101188, 3876485, 7752970, 15505940]

約数ペア:

[(1, 15505940), (2, 7752970), (4, 3876485), (5, 3101188), (10, 1550594), (20, 775297), (241, 64340), (482, 32170), (964, 16085), (1205, 12868), (2410, 6434), (3217, 4820)]