2480702960

素因数分解:

$2^4\times 5^1\times {\mathrm{31008787}}^1$

素因数の和:31008800

約数の個数: 20

約数和(自身を含む): 5767634568

約数和(自身を除く): 3286931608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31008787, 62017574, 124035148, 155043935, 248070296, 310087870, 496140592, 620175740, 1240351480, 2480702960]

約数ペア:

[(1, 2480702960), (2, 1240351480), (4, 620175740), (5, 496140592), (8, 310087870), (10, 248070296), (16, 155043935), (20, 124035148), (40, 62017574), (80, 31008787)]