1330497220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5117297}}^1$

素因数の和:5117319

約数の個数: 24

約数和(自身を含む): 3008971224

約数和(自身を除く): 1678474004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5117297, 10234594, 20469188, 25586485, 51172970, 66524861, 102345940, 133049722, 266099444, 332624305, 665248610, 1330497220]

約数ペア:

[(1, 1330497220), (2, 665248610), (4, 332624305), (5, 266099444), (10, 133049722), (13, 102345940), (20, 66524861), (26, 51172970), (52, 25586485), (65, 20469188), (130, 10234594), (260, 5117297)]