565598420

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{27917}}^1$

素因数の和:28939

約数の個数: 24

約数和(自身を含む): 1188971784

約数和(自身を除く): 623373364

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 20260, 27917, 55834, 111668, 139585, 279170, 558340, 28279921, 56559842, 113119684, 141399605, 282799210, 565598420]

約数ペア:

[(1, 565598420), (2, 282799210), (4, 141399605), (5, 113119684), (10, 56559842), (20, 28279921), (1013, 558340), (2026, 279170), (4052, 139585), (5065, 111668), (10130, 55834), (20260, 27917)]