2260622020

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{88513}}^1$

素因数の和:89799

約数の個数: 24

約数和(自身を含む): 4751077464

約数和(自身を除く): 2490455444

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 88513, 177026, 354052, 442565, 885130, 1770260, 113031101, 226062202, 452124404, 565155505, 1130311010, 2260622020]

約数ペア:

[(1, 2260622020), (2, 1130311010), (4, 565155505), (5, 452124404), (10, 226062202), (20, 113031101), (1277, 1770260), (2554, 885130), (5108, 442565), (6385, 354052), (12770, 177026), (25540, 88513)]