906195280

素因数分解:

$2^4\times 5^1\times {\mathrm{11327441}}^1$

素因数の和:11327454

約数の個数: 20

約数和(自身を含む): 2106904212

約数和(自身を除く): 1200708932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11327441, 22654882, 45309764, 56637205, 90619528, 113274410, 181239056, 226548820, 453097640, 906195280]

約数ペア:

[(1, 906195280), (2, 453097640), (4, 226548820), (5, 181239056), (8, 113274410), (10, 90619528), (16, 56637205), (20, 45309764), (40, 22654882), (80, 11327441)]