67920140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2861}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 142802352

約数和(自身を除く): 74882212

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 2861, 4748, 5722, 5935, 11444, 11870, 14305, 23740, 28610, 57220, 3396007, 6792014, 13584028, 16980035, 33960070, 67920140]

約数ペア:

[(1, 67920140), (2, 33960070), (4, 16980035), (5, 13584028), (10, 6792014), (20, 3396007), (1187, 57220), (2374, 28610), (2861, 23740), (4748, 14305), (5722, 11870), (5935, 11444)]