252040

素因数分解:

$2^3\times 5^1\times {\mathrm{6301}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 567180

約数和(自身を除く): 315140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6301, 12602, 25204, 31505, 50408, 63010, 126020, 252040]

約数ペア:

[(1, 252040), (2, 126020), (4, 63010), (5, 50408), (8, 31505), (10, 25204), (20, 12602), (40, 6301)]