101080820

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4391}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 212502528

約数和(自身を除く): 111421708

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4391, 4604, 5755, 8782, 11510, 17564, 21955, 23020, 43910, 87820, 5054041, 10108082, 20216164, 25270205, 50540410, 101080820]

約数ペア:

[(1, 101080820), (2, 50540410), (4, 25270205), (5, 20216164), (10, 10108082), (20, 5054041), (1151, 87820), (2302, 43910), (4391, 23020), (4604, 21955), (5755, 17564), (8782, 11510)]