2100580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 4451328

約数和(自身を除く): 2350748

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 827, 1270, 1654, 2540, 3308, 4135, 8270, 16540, 105029, 210058, 420116, 525145, 1050290, 2100580]

約数ペア:

[(1, 2100580), (2, 1050290), (4, 525145), (5, 420116), (10, 210058), (20, 105029), (127, 16540), (254, 8270), (508, 4135), (635, 3308), (827, 2540), (1270, 1654)]