63915340

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3271}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 134400672

約数和(自身を除く): 70485332

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3271, 3908, 4885, 6542, 9770, 13084, 16355, 19540, 32710, 65420, 3195767, 6391534, 12783068, 15978835, 31957670, 63915340]

約数ペア:

[(1, 63915340), (2, 31957670), (4, 15978835), (5, 12783068), (10, 6391534), (20, 3195767), (977, 65420), (1954, 32710), (3271, 19540), (3908, 16355), (4885, 13084), (6542, 9770)]