102076820

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2579}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 214552800

約数和(自身を除く): 112475980

約数列:

[1, 2, 4, 5, 10, 20, 1979, 2579, 3958, 5158, 7916, 9895, 10316, 12895, 19790, 25790, 39580, 51580, 5103841, 10207682, 20415364, 25519205, 51038410, 102076820]

約数ペア:

[(1, 102076820), (2, 51038410), (4, 25519205), (5, 20415364), (10, 10207682), (20, 5103841), (1979, 51580), (2579, 39580), (3958, 25790), (5158, 19790), (7916, 12895), (9895, 10316)]