13223180

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 27841968

約数和(自身を除く): 14618788

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1187, 2228, 2374, 2785, 4748, 5570, 5935, 11140, 11870, 23740, 661159, 1322318, 2644636, 3305795, 6611590, 13223180]

約数ペア:

[(1, 13223180), (2, 6611590), (4, 3305795), (5, 2644636), (10, 1322318), (20, 661159), (557, 23740), (1114, 11870), (1187, 11140), (2228, 5935), (2374, 5570), (2785, 4748)]