2108410160

素因数分解:

$2^4\times 5^1\times {\mathrm{26355127}}^1$

素因数の和:26355140

約数の個数: 20

約数和(自身を含む): 4902053808

約数和(自身を除く): 2793643648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26355127, 52710254, 105420508, 131775635, 210841016, 263551270, 421682032, 527102540, 1054205080, 2108410160]

約数ペア:

[(1, 2108410160), (2, 1054205080), (4, 527102540), (5, 421682032), (8, 263551270), (10, 210841016), (16, 131775635), (20, 105420508), (40, 52710254), (80, 26355127)]