27541820

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3271}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 57992928

約数和(自身を除く): 30451108

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3271, 4210, 6542, 8420, 13084, 16355, 32710, 65420, 1377091, 2754182, 5508364, 6885455, 13770910, 27541820]

約数ペア:

[(1, 27541820), (2, 13770910), (4, 6885455), (5, 5508364), (10, 2754182), (20, 1377091), (421, 65420), (842, 32710), (1684, 16355), (2105, 13084), (3271, 8420), (4210, 6542)]