20041340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91097}}^1$

素因数の和:91117

約数の個数: 24

約数和(自身を含む): 45913392

約数和(自身を除く): 25872052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91097, 182194, 364388, 455485, 910970, 1002067, 1821940, 2004134, 4008268, 5010335, 10020670, 20041340]

約数ペア:

[(1, 20041340), (2, 10020670), (4, 5010335), (5, 4008268), (10, 2004134), (11, 1821940), (20, 1002067), (22, 910970), (44, 455485), (55, 364388), (110, 182194), (220, 91097)]