8201660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3229}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 17364480

約数和(自身を除く): 9162820

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3229, 6458, 12916, 16145, 32290, 64580, 410083, 820166, 1640332, 2050415, 4100830, 8201660]

約数ペア:

[(1, 8201660), (2, 4100830), (4, 2050415), (5, 1640332), (10, 820166), (20, 410083), (127, 64580), (254, 32290), (508, 16145), (635, 12916), (1270, 6458), (2540, 3229)]