20190351340

素因数分解:

$2^2\times 5^1\times {\mathrm{1009517567}}^1$

素因数の和:1009517576

約数の個数: 12

約数和(自身を含む): 42399737856

約数和(自身を除く): 22209386516

約数列:

[1, 2, 4, 5, 10, 20, 1009517567, 2019035134, 4038070268, 5047587835, 10095175670, 20190351340]

約数ペア:

[(1, 20190351340), (2, 10095175670), (4, 5047587835), (5, 4038070268), (10, 2019035134), (20, 1009517567)]