1330661020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5117927}}^1$

素因数の和:5117949

約数の個数: 24

約数和(自身を含む): 3009341664

約数和(自身を除く): 1678680644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5117927, 10235854, 20471708, 25589635, 51179270, 66533051, 102358540, 133066102, 266132204, 332665255, 665330510, 1330661020]

約数ペア:

[(1, 1330661020), (2, 665330510), (4, 332665255), (5, 266132204), (10, 133066102), (13, 102358540), (20, 66533051), (26, 51179270), (52, 25589635), (65, 20471708), (130, 10235854), (260, 5117927)]