20041180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12073}}^1$

素因数の和:12165

約数の個数: 24

約数和(自身を含む): 42597072

約数和(自身を除く): 22555892

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12073, 24146, 48292, 60365, 120730, 241460, 1002059, 2004118, 4008236, 5010295, 10020590, 20041180]

約数ペア:

[(1, 20041180), (2, 10020590), (4, 5010295), (5, 4008236), (10, 2004118), (20, 1002059), (83, 241460), (166, 120730), (332, 60365), (415, 48292), (830, 24146), (1660, 12073)]