202100980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55829}}^1$

素因数の和:56019

約数の個数: 24

約数和(自身を含む): 426764520

約数和(自身を除く): 224663540

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55829, 111658, 223316, 279145, 558290, 1116580, 10105049, 20210098, 40420196, 50525245, 101050490, 202100980]

約数ペア:

[(1, 202100980), (2, 101050490), (4, 50525245), (5, 40420196), (10, 20210098), (20, 10105049), (181, 1116580), (362, 558290), (724, 279145), (905, 223316), (1810, 111658), (3620, 55829)]