207977080

素因数分解:

$2^3\times 5^1\times {\mathrm{5199427}}^1$

素因数の和:5199438

約数の個数: 16

約数和(自身を含む): 467948520

約数和(自身を除く): 259971440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5199427, 10398854, 20797708, 25997135, 41595416, 51994270, 103988540, 207977080]

約数ペア:

[(1, 207977080), (2, 103988540), (4, 51994270), (5, 41595416), (8, 25997135), (10, 20797708), (20, 10398854), (40, 5199427)]