20160684050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31016437}}^1$

素因数の和:31016462

約数の個数: 24

約数和(自身を含む): 40383402276

約数和(自身を除く): 20222718226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31016437, 62032874, 155082185, 310164370, 403213681, 775410925, 806427362, 1550821850, 2016068405, 4032136810, 10080342025, 20160684050]

約数ペア:

[(1, 20160684050), (2, 10080342025), (5, 4032136810), (10, 2016068405), (13, 1550821850), (25, 806427362), (26, 775410925), (50, 403213681), (65, 310164370), (130, 155082185), (325, 62032874), (650, 31016437)]