200801339740

素因数分解:

$2^2\times 5^1\times {\mathrm{10040066987}}^1$

素因数の和:10040066996

約数の個数: 12

約数和(自身を含む): 421682813496

約数和(自身を除く): 220881473756

約数列:

[1, 2, 4, 5, 10, 20, 10040066987, 20080133974, 40160267948, 50200334935, 100400669870, 200801339740]

約数ペア:

[(1, 200801339740), (2, 100400669870), (4, 50200334935), (5, 40160267948), (10, 20080133974), (20, 10040066987)]