201960380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89363}}^1$

素因数の和:89485

約数の個数: 24

約数和(自身を含む): 427874832

約数和(自身を除く): 225914452

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89363, 178726, 357452, 446815, 893630, 1787260, 10098019, 20196038, 40392076, 50490095, 100980190, 201960380]

約数ペア:

[(1, 201960380), (2, 100980190), (4, 50490095), (5, 40392076), (10, 20196038), (20, 10098019), (113, 1787260), (226, 893630), (452, 446815), (565, 357452), (1130, 178726), (2260, 89363)]