73094020

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8681}}^1$

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 153879768

約数和(自身を除く): 80785748

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 8681, 17362, 34724, 43405, 86810, 173620, 3654701, 7309402, 14618804, 18273505, 36547010, 73094020]

約数ペア:

[(1, 73094020), (2, 36547010), (4, 18273505), (5, 14618804), (10, 7309402), (20, 3654701), (421, 173620), (842, 86810), (1684, 43405), (2105, 34724), (4210, 17362), (8420, 8681)]