12464780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21529

約数の個数: 24

約数和(自身を含む): 27079920

約数和(自身を除く): 14615140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21491, 42982, 85964, 107455, 214910, 429820, 623239, 1246478, 2492956, 3116195, 6232390, 12464780]

約数ペア:

[(1, 12464780), (2, 6232390), (4, 3116195), (5, 2492956), (10, 1246478), (20, 623239), (29, 429820), (58, 214910), (116, 107455), (145, 85964), (290, 42982), (580, 21491)]