2217710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20161}}^1$

素因数の和:20179

約数の個数: 16

約数和(自身を含む): 4354992

約数和(自身を除く): 2137282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20161, 40322, 100805, 201610, 221771, 443542, 1108855, 2217710]

約数ペア:

[(1, 2217710), (2, 1108855), (5, 443542), (10, 221771), (11, 201610), (22, 100805), (55, 40322), (110, 20161)]