15868460

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4111}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 33504576

約数和(自身を除く): 17636116

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4111, 8222, 16444, 20555, 41110, 82220, 793423, 1586846, 3173692, 3967115, 7934230, 15868460]

約数ペア:

[(1, 15868460), (2, 7934230), (4, 3967115), (5, 3173692), (10, 1586846), (20, 793423), (193, 82220), (386, 41110), (772, 20555), (965, 16444), (1930, 8222), (3860, 4111)]