13051017220

素因数分解:

$2^2\times 5^1\times {\mathrm{652550861}}^1$

素因数の和:652550870

約数の個数: 12

約数和(自身を含む): 27407136204

約数和(自身を除く): 14356118984

約数列:

[1, 2, 4, 5, 10, 20, 652550861, 1305101722, 2610203444, 3262754305, 6525508610, 13051017220]

約数ペア:

[(1, 13051017220), (2, 6525508610), (4, 3262754305), (5, 2610203444), (10, 1305101722), (20, 652550861)]