20145844510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2318279}}^1$

素因数の和:2318376

約数の個数: 32

約数和(自身を含む): 40059878400

約数和(自身を除く): 19914033890

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 2318279, 4636558, 11591395, 23182790, 25501069, 51002138, 127505345, 183144041, 255010690, 366288082, 915720205, 1831440410, 2014584451, 4029168902, 10072922255, 20145844510]

約数ペア:

[(1, 20145844510), (2, 10072922255), (5, 4029168902), (10, 2014584451), (11, 1831440410), (22, 915720205), (55, 366288082), (79, 255010690), (110, 183144041), (158, 127505345), (395, 51002138), (790, 25501069), (869, 23182790), (1738, 11591395), (4345, 4636558), (8690, 2318279)]