56901620

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1811}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 119635488

約数和(自身を除く): 62733868

約数列:

[1, 2, 4, 5, 10, 20, 1571, 1811, 3142, 3622, 6284, 7244, 7855, 9055, 15710, 18110, 31420, 36220, 2845081, 5690162, 11380324, 14225405, 28450810, 56901620]

約数ペア:

[(1, 56901620), (2, 28450810), (4, 14225405), (5, 11380324), (10, 5690162), (20, 2845081), (1571, 36220), (1811, 31420), (3142, 18110), (3622, 15710), (6284, 9055), (7244, 7855)]