2013454820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7744057}}^1$

素因数の和:7744079

約数の個数: 24

約数和(自身を含む): 4553506104

約数和(自身を除く): 2540051284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7744057, 15488114, 30976228, 38720285, 77440570, 100672741, 154881140, 201345482, 402690964, 503363705, 1006727410, 2013454820]

約数ペア:

[(1, 2013454820), (2, 1006727410), (4, 503363705), (5, 402690964), (10, 201345482), (13, 154881140), (20, 100672741), (26, 77440570), (52, 38720285), (65, 30976228), (130, 15488114), (260, 7744057)]