16236860

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2087}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 17964580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 2087, 3890, 4174, 7780, 8348, 10435, 20870, 41740, 811843, 1623686, 3247372, 4059215, 8118430, 16236860]

約数ペア:

[(1, 16236860), (2, 8118430), (4, 4059215), (5, 3247372), (10, 1623686), (20, 811843), (389, 41740), (778, 20870), (1556, 10435), (1945, 8348), (2087, 7780), (3890, 4174)]