426001040

素因数分解:

$2^4\times 5^1\times {\mathrm{5325013}}^1$

素因数の和:5325026

約数の個数: 20

約数和(自身を含む): 990452604

約数和(自身を除く): 564451564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5325013, 10650026, 21300052, 26625065, 42600104, 53250130, 85200208, 106500260, 213000520, 426001040]

約数ペア:

[(1, 426001040), (2, 213000520), (4, 106500260), (5, 85200208), (8, 53250130), (10, 42600104), (16, 26625065), (20, 21300052), (40, 10650026), (80, 5325013)]