20062580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1$

素因数の和:32399

約数の個数: 24

約数和(自身を含む): 43491840

約数和(自身を除く): 23429260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32359, 64718, 129436, 161795, 323590, 647180, 1003129, 2006258, 4012516, 5015645, 10031290, 20062580]

約数ペア:

[(1, 20062580), (2, 10031290), (4, 5015645), (5, 4012516), (10, 2006258), (20, 1003129), (31, 647180), (62, 323590), (124, 161795), (155, 129436), (310, 64718), (620, 32359)]