20199832525

素因数分解:

$5^2\times {\mathrm{281}}^1\times {\mathrm{2875421}}^1$

素因数の和:2875712

約数の個数: 12

約数和(自身を含む): 25136939124

約数和(自身を除く): 4937106599

約数列:

[1, 5, 25, 281, 1405, 7025, 2875421, 14377105, 71885525, 807993301, 4039966505, 20199832525]

約数ペア:

[(1, 20199832525), (5, 4039966505), (25, 807993301), (281, 71885525), (1405, 14377105), (7025, 2875421)]