20161067750

素因数分解:

$2^1\times 5^3\times {\mathrm{80644271}}^1$

素因数の和:80644288

約数の個数: 16

約数和(自身を含む): 37741519296

約数和(自身を除く): 17580451546

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 80644271, 161288542, 403221355, 806442710, 2016106775, 4032213550, 10080533875, 20161067750]

約数ペア:

[(1, 20161067750), (2, 10080533875), (5, 4032213550), (10, 2016106775), (25, 806442710), (50, 403221355), (125, 161288542), (250, 80644271)]