20161395110

素因数分解:

$2^1\times 5^1\times {\mathrm{13907}}^1\times {\mathrm{144973}}^1$

素因数の和:158887

約数の個数: 16

約数和(自身を含む): 36293371056

約数和(自身を除く): 16131975946

約数列:

[1, 2, 5, 10, 13907, 27814, 69535, 139070, 144973, 289946, 724865, 1449730, 2016139511, 4032279022, 10080697555, 20161395110]

約数ペア:

[(1, 20161395110), (2, 10080697555), (5, 4032279022), (10, 2016139511), (13907, 1449730), (27814, 724865), (69535, 289946), (139070, 144973)]