20873670505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1\times {\mathrm{18121}}^1$

素因数の和:20508

約数の個数: 16

約数和(自身を含む): 25308895248

約数和(自身を除く): 4435224743

約数列:

[1, 5, 101, 505, 2281, 11405, 18121, 90605, 230381, 1151905, 1830221, 9151105, 41334001, 206670005, 4174734101, 20873670505]

約数ペア:

[(1, 20873670505), (5, 4174734101), (101, 206670005), (505, 41334001), (2281, 9151105), (11405, 1830221), (18121, 1151905), (90605, 230381)]