12622580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 27363840

約数和(自身を除く): 14741260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20359, 40718, 81436, 101795, 203590, 407180, 631129, 1262258, 2524516, 3155645, 6311290, 12622580]

約数ペア:

[(1, 12622580), (2, 6311290), (4, 3155645), (5, 2524516), (10, 1262258), (20, 631129), (31, 407180), (62, 203590), (124, 101795), (155, 81436), (310, 40718), (620, 20359)]