10620740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40849}}^1$

素因数の和:40871

約数の個数: 24

約数和(自身を含む): 24019800

約数和(自身を除く): 13399060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40849, 81698, 163396, 204245, 408490, 531037, 816980, 1062074, 2124148, 2655185, 5310370, 10620740]

約数ペア:

[(1, 10620740), (2, 5310370), (4, 2655185), (5, 2124148), (10, 1062074), (13, 816980), (20, 531037), (26, 408490), (52, 204245), (65, 163396), (130, 81698), (260, 40849)]