20035880485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{327839}}^1$

素因数の和:328580

約数の個数: 16

約数和(自身を含む): 25492838400

約数和(自身を除く): 5456957915

約数列:

[1, 5, 17, 85, 719, 3595, 12223, 61115, 327839, 1639195, 5573263, 27866315, 235716241, 1178581205, 4007176097, 20035880485]

約数ペア:

[(1, 20035880485), (5, 4007176097), (17, 1178581205), (85, 235716241), (719, 27866315), (3595, 5573263), (12223, 1639195), (61115, 327839)]