251128662020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{111118877}}^1$

素因数の和:111118999

約数の個数: 24

約数和(自身を含む): 532037187864

約数和(自身を除く): 280908525844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 111118877, 222237754, 444475508, 555594385, 1111188770, 2222377540, 12556433101, 25112866202, 50225732404, 62782165505, 125564331010, 251128662020]

約数ペア:

[(1, 251128662020), (2, 125564331010), (4, 62782165505), (5, 50225732404), (10, 25112866202), (20, 12556433101), (113, 2222377540), (226, 1111188770), (452, 555594385), (565, 444475508), (1130, 222237754), (2260, 111118877)]