15902740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113591}}^1$

素因数の和:113607

約数の個数: 24

約数和(自身を含む): 38166912

約数和(自身を除く): 22264172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113591, 227182, 454364, 567955, 795137, 1135910, 1590274, 2271820, 3180548, 3975685, 7951370, 15902740]

約数ペア:

[(1, 15902740), (2, 7951370), (4, 3975685), (5, 3180548), (7, 2271820), (10, 1590274), (14, 1135910), (20, 795137), (28, 567955), (35, 454364), (70, 227182), (140, 113591)]