202816540

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{14303}}^1$

素因数の和:15021

約数の個数: 24

約数和(自身を含む): 426545280

約数和(自身を除く): 223728740

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 14303, 28606, 57212, 71515, 143030, 286060, 10140827, 20281654, 40563308, 50704135, 101408270, 202816540]

約数ペア:

[(1, 202816540), (2, 101408270), (4, 50704135), (5, 40563308), (10, 20281654), (20, 10140827), (709, 286060), (1418, 143030), (2836, 71515), (3545, 57212), (7090, 28606), (14180, 14303)]