20152390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69527

約数の個数: 16

約数和(自身を含む): 37525680

約数和(自身を除く): 17373290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69491, 138982, 347455, 694910, 2015239, 4030478, 10076195, 20152390]

約数ペア:

[(1, 20152390), (2, 10076195), (5, 4030478), (10, 2015239), (29, 694910), (58, 347455), (145, 138982), (290, 69491)]