8270180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13339}}^1$

素因数の和:13379

約数の個数: 24

約数和(自身を含む): 17928960

約数和(自身を除く): 9658780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13339, 26678, 53356, 66695, 133390, 266780, 413509, 827018, 1654036, 2067545, 4135090, 8270180]

約数ペア:

[(1, 8270180), (2, 4135090), (4, 2067545), (5, 1654036), (10, 827018), (20, 413509), (31, 266780), (62, 133390), (124, 66695), (155, 53356), (310, 26678), (620, 13339)]