3960520

素因数分解:

$2^3\times 5^1\times {\mathrm{99013}}^1$

素因数の和:99024

約数の個数: 16

約数和(自身を含む): 8911260

約数和(自身を除く): 4950740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 99013, 198026, 396052, 495065, 792104, 990130, 1980260, 3960520]

約数ペア:

[(1, 3960520), (2, 1980260), (4, 990130), (5, 792104), (8, 495065), (10, 396052), (20, 198026), (40, 99013)]