2051229100

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{39371}}^1$

素因数の和:39906

約数の個数: 36

約数和(自身を含む): 4459823928

約数和(自身を除く): 2408594828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 2084, 2605, 5210, 10420, 13025, 26050, 39371, 52100, 78742, 157484, 196855, 393710, 787420, 984275, 1968550, 3937100, 20512291, 41024582, 82049164, 102561455, 205122910, 410245820, 512807275, 1025614550, 2051229100]

約数ペア:

[(1, 2051229100), (2, 1025614550), (4, 512807275), (5, 410245820), (10, 205122910), (20, 102561455), (25, 82049164), (50, 41024582), (100, 20512291), (521, 3937100), (1042, 1968550), (2084, 984275), (2605, 787420), (5210, 393710), (10420, 196855), (13025, 157484), (26050, 78742), (39371, 52100)]