11328980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43573}}^1$

素因数の和:43595

約数の個数: 24

約数和(自身を含む): 25621512

約数和(自身を除く): 14292532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43573, 87146, 174292, 217865, 435730, 566449, 871460, 1132898, 2265796, 2832245, 5664490, 11328980]

約数ペア:

[(1, 11328980), (2, 5664490), (4, 2832245), (5, 2265796), (10, 1132898), (13, 871460), (20, 566449), (26, 435730), (52, 217865), (65, 174292), (130, 87146), (260, 43573)]