9888040

素因数分解:

$2^3\times 5^1\times {\mathrm{247201}}^1$

素因数の和:247212

約数の個数: 16

約数和(自身を含む): 22248180

約数和(自身を除く): 12360140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247201, 494402, 988804, 1236005, 1977608, 2472010, 4944020, 9888040]

約数ペア:

[(1, 9888040), (2, 4944020), (4, 2472010), (5, 1977608), (8, 1236005), (10, 988804), (20, 494402), (40, 247201)]