2016396820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2145103}}^1$

素因数の和:2145159

約数の個数: 24

約数和(自身を含む): 4324529664

約数和(自身を除く): 2308132844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2145103, 4290206, 8580412, 10725515, 21451030, 42902060, 100819841, 201639682, 403279364, 504099205, 1008198410, 2016396820]

約数ペア:

[(1, 2016396820), (2, 1008198410), (4, 504099205), (5, 403279364), (10, 201639682), (20, 100819841), (47, 42902060), (94, 21451030), (188, 10725515), (235, 8580412), (470, 4290206), (940, 2145103)]