20162236040

素因数分解:

$2^3\times 5^1\times {\mathrm{3323}}^1\times {\mathrm{151687}}^1$

素因数の和:155021

約数の個数: 32

約数和(自身を含む): 45378982080

約数和(自身を除く): 25216746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3323, 6646, 13292, 16615, 26584, 33230, 66460, 132920, 151687, 303374, 606748, 758435, 1213496, 1516870, 3033740, 6067480, 504055901, 1008111802, 2016223604, 2520279505, 4032447208, 5040559010, 10081118020, 20162236040]

約数ペア:

[(1, 20162236040), (2, 10081118020), (4, 5040559010), (5, 4032447208), (8, 2520279505), (10, 2016223604), (20, 1008111802), (40, 504055901), (3323, 6067480), (6646, 3033740), (13292, 1516870), (16615, 1213496), (26584, 758435), (33230, 606748), (66460, 303374), (132920, 151687)]