67370020

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2777}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 141644664

約数和(自身を除く): 74274644

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 2777, 4852, 5554, 6065, 11108, 12130, 13885, 24260, 27770, 55540, 3368501, 6737002, 13474004, 16842505, 33685010, 67370020]

約数ペア:

[(1, 67370020), (2, 33685010), (4, 16842505), (5, 13474004), (10, 6737002), (20, 3368501), (1213, 55540), (2426, 27770), (2777, 24260), (4852, 13885), (5554, 12130), (6065, 11108)]