12423020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21419}}^1$

素因数の和:21457

約数の個数: 24

約数和(自身を含む): 26989200

約数和(自身を除く): 14566180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21419, 42838, 85676, 107095, 214190, 428380, 621151, 1242302, 2484604, 3105755, 6211510, 12423020]

約数ペア:

[(1, 12423020), (2, 6211510), (4, 3105755), (5, 2484604), (10, 1242302), (20, 621151), (29, 428380), (58, 214190), (116, 107095), (145, 85676), (290, 42838), (580, 21419)]