156953160020

素因数分解:

$2^2\times 5^1\times {\mathrm{7847658001}}^1$

素因数の和:7847658010

約数の個数: 12

約数和(自身を含む): 329601636084

約数和(自身を除く): 172648476064

約数列:

[1, 2, 4, 5, 10, 20, 7847658001, 15695316002, 31390632004, 39238290005, 78476580010, 156953160020]

約数ペア:

[(1, 156953160020), (2, 78476580010), (4, 39238290005), (5, 31390632004), (10, 15695316002), (20, 7847658001)]