201992996620

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{3722687}}^1$

素因数の和:3725409

約数の個数: 24

約数和(自身を含む): 424341759744

約数和(自身を除く): 222348763124

約数列:

[1, 2, 4, 5, 10, 20, 2713, 5426, 10852, 13565, 27130, 54260, 3722687, 7445374, 14890748, 18613435, 37226870, 74453740, 10099649831, 20199299662, 40398599324, 50498249155, 100996498310, 201992996620]

約数ペア:

[(1, 201992996620), (2, 100996498310), (4, 50498249155), (5, 40398599324), (10, 20199299662), (20, 10099649831), (2713, 74453740), (5426, 37226870), (10852, 18613435), (13565, 14890748), (27130, 7445374), (54260, 3722687)]