1624422020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247777}}^1$

素因数の和:6247799

約数の個数: 24

約数和(自身を含む): 3673693464

約数和(自身を除く): 2049271444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6247777, 12495554, 24991108, 31238885, 62477770, 81221101, 124955540, 162442202, 324884404, 406105505, 812211010, 1624422020]

約数ペア:

[(1, 1624422020), (2, 812211010), (4, 406105505), (5, 324884404), (10, 162442202), (13, 124955540), (20, 81221101), (26, 62477770), (52, 31238885), (65, 24991108), (130, 12495554), (260, 6247777)]