22587640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5591}}^1$

素因数の和:5703

約数の個数: 32

約数和(自身を含む): 51334560

約数和(自身を除く): 28746920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5591, 11182, 22364, 27955, 44728, 55910, 111820, 223640, 564691, 1129382, 2258764, 2823455, 4517528, 5646910, 11293820, 22587640]

約数ペア:

[(1, 22587640), (2, 11293820), (4, 5646910), (5, 4517528), (8, 2823455), (10, 2258764), (20, 1129382), (40, 564691), (101, 223640), (202, 111820), (404, 55910), (505, 44728), (808, 27955), (1010, 22364), (2020, 11182), (4040, 5591)]