1870299820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{925891}}^1$

素因数の和:926001

約数の個数: 24

約数和(自身を含む): 3966521328

約数和(自身を除く): 2096221508

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 925891, 1851782, 3703564, 4629455, 9258910, 18517820, 93514991, 187029982, 374059964, 467574955, 935149910, 1870299820]

約数ペア:

[(1, 1870299820), (2, 935149910), (4, 467574955), (5, 374059964), (10, 187029982), (20, 93514991), (101, 18517820), (202, 9258910), (404, 4629455), (505, 3703564), (1010, 1851782), (2020, 925891)]