2070218545

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1\times {\mathrm{2017}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 2506065408

約数和(自身を除く): 435846863

約数列:

[1, 5, 131, 655, 1567, 2017, 7835, 10085, 205277, 264227, 1026385, 1321135, 3160639, 15803195, 414043709, 2070218545]

約数ペア:

[(1, 2070218545), (5, 414043709), (131, 15803195), (655, 3160639), (1567, 1321135), (2017, 1026385), (7835, 264227), (10085, 205277)]