8880820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34179

約数の個数: 24

約数和(自身を含む): 20084904

約数和(自身を除く): 11204084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34157, 68314, 136628, 170785, 341570, 444041, 683140, 888082, 1776164, 2220205, 4440410, 8880820]

約数ペア:

[(1, 8880820), (2, 4440410), (4, 2220205), (5, 1776164), (10, 888082), (13, 683140), (20, 444041), (26, 341570), (52, 170785), (65, 136628), (130, 68314), (260, 34157)]