1961036380

素因数分解:

$2^2\times 5^1\times {\mathrm{98051819}}^1$

素因数の和:98051828

約数の個数: 12

約数和(自身を含む): 4118176440

約数和(自身を除く): 2157140060

約数列:

[1, 2, 4, 5, 10, 20, 98051819, 196103638, 392207276, 490259095, 980518190, 1961036380]

約数ペア:

[(1, 1961036380), (2, 980518190), (4, 490259095), (5, 392207276), (10, 196103638), (20, 98051819)]