671017991620

素因数分解:

$2^2\times 5^1\times {\mathrm{16823}}^1\times {\mathrm{1994347}}^1$

素因数の和:2011179

約数の個数: 24

約数和(自身を含む): 1409222251584

約数和(自身を除く): 738204259964

約数列:

[1, 2, 4, 5, 10, 20, 16823, 33646, 67292, 84115, 168230, 336460, 1994347, 3988694, 7977388, 9971735, 19943470, 39886940, 33550899581, 67101799162, 134203598324, 167754497905, 335508995810, 671017991620]

約数ペア:

[(1, 671017991620), (2, 335508995810), (4, 167754497905), (5, 134203598324), (10, 67101799162), (20, 33550899581), (16823, 39886940), (33646, 19943470), (67292, 9971735), (84115, 7977388), (168230, 3988694), (336460, 1994347)]