61266620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9787}}^1$

素因数の和:10109

約数の個数: 24

約数和(自身を含む): 129084144

約数和(自身を除く): 67817524

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 9787, 19574, 39148, 48935, 97870, 195740, 3063331, 6126662, 12253324, 15316655, 30633310, 61266620]

約数ペア:

[(1, 61266620), (2, 30633310), (4, 15316655), (5, 12253324), (10, 6126662), (20, 3063331), (313, 195740), (626, 97870), (1252, 48935), (1565, 39148), (3130, 19574), (6260, 9787)]