2045500

素因数分解:

$2^2\times 5^3\times {\mathrm{4091}}^1$

素因数の和:4110

約数の個数: 24

約数和(自身を含む): 4468464

約数和(自身を除く): 2422964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4091, 8182, 16364, 20455, 40910, 81820, 102275, 204550, 409100, 511375, 1022750, 2045500]

約数ペア:

[(1, 2045500), (2, 1022750), (4, 511375), (5, 409100), (10, 204550), (20, 102275), (25, 81820), (50, 40910), (100, 20455), (125, 16364), (250, 8182), (500, 4091)]