20118200

素因数分解:

$2^3\times 5^2\times {\mathrm{100591}}^1$

素因数の和:100607

約数の個数: 24

約数和(自身を含む): 46775280

約数和(自身を除く): 26657080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100591, 201182, 402364, 502955, 804728, 1005910, 2011820, 2514775, 4023640, 5029550, 10059100, 20118200]

約数ペア:

[(1, 20118200), (2, 10059100), (4, 5029550), (5, 4023640), (8, 2514775), (10, 2011820), (20, 1005910), (25, 804728), (40, 502955), (50, 402364), (100, 201182), (200, 100591)]