296322020

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{9431}}^1$

素因数の和:11011

約数の個数: 24

約数和(自身を含む): 622738368

約数和(自身を除く): 326416348

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 6284, 7855, 9431, 15710, 18862, 31420, 37724, 47155, 94310, 188620, 14816101, 29632202, 59264404, 74080505, 148161010, 296322020]

約数ペア:

[(1, 296322020), (2, 148161010), (4, 74080505), (5, 59264404), (10, 29632202), (20, 14816101), (1571, 188620), (3142, 94310), (6284, 47155), (7855, 37724), (9431, 31420), (15710, 18862)]