202011080

素因数分解:

$2^3\times 5^1\times {\mathrm{5050277}}^1$

素因数の和:5050288

約数の個数: 16

約数和(自身を含む): 454525020

約数和(自身を除く): 252513940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5050277, 10100554, 20201108, 25251385, 40402216, 50502770, 101005540, 202011080]

約数ペア:

[(1, 202011080), (2, 101005540), (4, 50502770), (5, 40402216), (8, 25251385), (10, 20201108), (20, 10100554), (40, 5050277)]