15828820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113063}}^1$

素因数の和:113079

約数の個数: 24

約数和(自身を含む): 37989504

約数和(自身を除く): 22160684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113063, 226126, 452252, 565315, 791441, 1130630, 1582882, 2261260, 3165764, 3957205, 7914410, 15828820]

約数ペア:

[(1, 15828820), (2, 7914410), (4, 3957205), (5, 3165764), (7, 2261260), (10, 1582882), (14, 1130630), (20, 791441), (28, 565315), (35, 452252), (70, 226126), (140, 113063)]