2051215340

素因数分解:

$2^2\times 5^1\times {\mathrm{3797}}^1\times {\mathrm{27011}}^1$

素因数の和:30817

約数の個数: 24

約数和(自身を含む): 4308846192

約数和(自身を除く): 2257630852

約数列:

[1, 2, 4, 5, 10, 20, 3797, 7594, 15188, 18985, 27011, 37970, 54022, 75940, 108044, 135055, 270110, 540220, 102560767, 205121534, 410243068, 512803835, 1025607670, 2051215340]

約数ペア:

[(1, 2051215340), (2, 1025607670), (4, 512803835), (5, 410243068), (10, 205121534), (20, 102560767), (3797, 540220), (7594, 270110), (15188, 135055), (18985, 108044), (27011, 75940), (37970, 54022)]