12616360

素因数分解:

$2^3\times 5^1\times {\mathrm{315409}}^1$

素因数の和:315420

約数の個数: 16

約数和(自身を含む): 28386900

約数和(自身を除く): 15770540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315409, 630818, 1261636, 1577045, 2523272, 3154090, 6308180, 12616360]

約数ペア:

[(1, 12616360), (2, 6308180), (4, 3154090), (5, 2523272), (8, 1577045), (10, 1261636), (20, 630818), (40, 315409)]