2053996820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2185103}}^1$

素因数の和:2185159

約数の個数: 24

約数和(自身を含む): 4405169664

約数和(自身を除く): 2351172844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2185103, 4370206, 8740412, 10925515, 21851030, 43702060, 102699841, 205399682, 410799364, 513499205, 1026998410, 2053996820]

約数ペア:

[(1, 2053996820), (2, 1026998410), (4, 513499205), (5, 410799364), (10, 205399682), (20, 102699841), (47, 43702060), (94, 21851030), (188, 10925515), (235, 8740412), (470, 4370206), (940, 2185103)]