2021801045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{548657}}^1$

素因数の和:548740

約数の個数: 16

約数和(自身を含む): 2686229568

約数和(自身を除く): 664428523

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 548657, 2743285, 6035227, 30176135, 36760019, 183800095, 404360209, 2021801045]

約数ペア:

[(1, 2021801045), (5, 404360209), (11, 183800095), (55, 36760019), (67, 30176135), (335, 6035227), (737, 2743285), (3685, 548657)]