20199062060

素因数分解:

$2^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{410717}}^1$

素因数の和:413185

約数の個数: 24

約数和(自身を含む): 42435383760

約数和(自身を除く): 22236321700

約数列:

[1, 2, 4, 5, 10, 20, 2459, 4918, 9836, 12295, 24590, 49180, 410717, 821434, 1642868, 2053585, 4107170, 8214340, 1009953103, 2019906206, 4039812412, 5049765515, 10099531030, 20199062060]

約数ペア:

[(1, 20199062060), (2, 10099531030), (4, 5049765515), (5, 4039812412), (10, 2019906206), (20, 1009953103), (2459, 8214340), (4918, 4107170), (9836, 2053585), (12295, 1642868), (24590, 821434), (49180, 410717)]