204037360

素因数分解:

$2^4\times 5^1\times {\mathrm{2550467}}^1$

素因数の和:2550480

約数の個数: 20

約数和(自身を含む): 474387048

約数和(自身を除く): 270349688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2550467, 5100934, 10201868, 12752335, 20403736, 25504670, 40807472, 51009340, 102018680, 204037360]

約数ペア:

[(1, 204037360), (2, 102018680), (4, 51009340), (5, 40807472), (8, 25504670), (10, 20403736), (16, 12752335), (20, 10201868), (40, 5100934), (80, 2550467)]