201514420

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5527}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 423489024

約数和(自身を除く): 221974604

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 5527, 7292, 9115, 11054, 18230, 22108, 27635, 36460, 55270, 110540, 10075721, 20151442, 40302884, 50378605, 100757210, 201514420]

約数ペア:

[(1, 201514420), (2, 100757210), (4, 50378605), (5, 40302884), (10, 20151442), (20, 10075721), (1823, 110540), (3646, 55270), (5527, 36460), (7292, 27635), (9115, 22108), (11054, 18230)]