26686460

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1409}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 56140560

約数和(自身を除く): 29454100

約数列:

[1, 2, 4, 5, 10, 20, 947, 1409, 1894, 2818, 3788, 4735, 5636, 7045, 9470, 14090, 18940, 28180, 1334323, 2668646, 5337292, 6671615, 13343230, 26686460]

約数ペア:

[(1, 26686460), (2, 13343230), (4, 6671615), (5, 5337292), (10, 2668646), (20, 1334323), (947, 28180), (1409, 18940), (1894, 14090), (2818, 9470), (3788, 7045), (4735, 5636)]