1427603960

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{29423}}^1$

素因数の和:30647

約数の個数: 32

約数和(自身を含む): 3214866240

約数和(自身を除く): 1787262280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 24260, 29423, 48520, 58846, 117692, 147115, 235384, 294230, 588460, 1176920, 35690099, 71380198, 142760396, 178450495, 285520792, 356900990, 713801980, 1427603960]

約数ペア:

[(1, 1427603960), (2, 713801980), (4, 356900990), (5, 285520792), (8, 178450495), (10, 142760396), (20, 71380198), (40, 35690099), (1213, 1176920), (2426, 588460), (4852, 294230), (6065, 235384), (9704, 147115), (12130, 117692), (24260, 58846), (29423, 48520)]