15916826060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5725477}}^1$

素因数の和:5725625

約数の個数: 24

約数和(自身を含む): 33665810640

約数和(自身を除く): 17748984580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5725477, 11450954, 22901908, 28627385, 57254770, 114509540, 795841303, 1591682606, 3183365212, 3979206515, 7958413030, 15916826060]

約数ペア:

[(1, 15916826060), (2, 7958413030), (4, 3979206515), (5, 3183365212), (10, 1591682606), (20, 795841303), (139, 114509540), (278, 57254770), (556, 28627385), (695, 22901908), (1390, 11450954), (2780, 5725477)]