9681040

素因数分解:

$2^4\times 5^1\times {\mathrm{121013}}^1$

素因数の和:121026

約数の個数: 20

約数和(自身を含む): 22508604

約数和(自身を除く): 12827564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121013, 242026, 484052, 605065, 968104, 1210130, 1936208, 2420260, 4840520, 9681040]

約数ペア:

[(1, 9681040), (2, 4840520), (4, 2420260), (5, 1936208), (8, 1210130), (10, 968104), (16, 605065), (20, 484052), (40, 242026), (80, 121013)]