86968540

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{3181}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 182824992

約数和(自身を除く): 95856452

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 3181, 5468, 6362, 6835, 12724, 13670, 15905, 27340, 31810, 63620, 4348427, 8696854, 17393708, 21742135, 43484270, 86968540]

約数ペア:

[(1, 86968540), (2, 43484270), (4, 21742135), (5, 17393708), (10, 8696854), (20, 4348427), (1367, 63620), (2734, 31810), (3181, 27340), (5468, 15905), (6362, 13670), (6835, 12724)]