201127720

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13267}}^1$

素因数の和:13657

約数の個数: 32

約数和(自身を含む): 453765600

約数和(自身を除く): 252637880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 13267, 15160, 26534, 53068, 66335, 106136, 132670, 265340, 530680, 5028193, 10056386, 20112772, 25140965, 40225544, 50281930, 100563860, 201127720]

約数ペア:

[(1, 201127720), (2, 100563860), (4, 50281930), (5, 40225544), (8, 25140965), (10, 20112772), (20, 10056386), (40, 5028193), (379, 530680), (758, 265340), (1516, 132670), (1895, 106136), (3032, 66335), (3790, 53068), (7580, 26534), (13267, 15160)]