20199083180

素因数分解:

$2^2\times 5^1\times {\mathrm{57037}}^1\times {\mathrm{17707}}^1$

素因数の和:74753

約数の個数: 24

約数和(自身を含む): 42421213968

約数和(自身を除く): 22222130788

約数列:

[1, 2, 4, 5, 10, 20, 17707, 35414, 57037, 70828, 88535, 114074, 177070, 228148, 285185, 354140, 570370, 1140740, 1009954159, 2019908318, 4039816636, 5049770795, 10099541590, 20199083180]

約数ペア:

[(1, 20199083180), (2, 10099541590), (4, 5049770795), (5, 4039816636), (10, 2019908318), (20, 1009954159), (17707, 1140740), (35414, 570370), (57037, 354140), (70828, 285185), (88535, 228148), (114074, 177070)]