20151139990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10126201}}^1$

素因数の和:10126407

約数の個数: 16

約数和(自身を含む): 36454327200

約数和(自身を除く): 16303187210

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10126201, 20252402, 50631005, 101262010, 2015113999, 4030227998, 10075569995, 20151139990]

約数ペア:

[(1, 20151139990), (2, 10075569995), (5, 4030227998), (10, 2015113999), (199, 101262010), (398, 50631005), (995, 20252402), (1990, 10126201)]