7038820

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 14838264

約数和(自身を除く): 7799444

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 997, 1412, 1765, 1994, 3530, 3988, 4985, 7060, 9970, 19940, 351941, 703882, 1407764, 1759705, 3519410, 7038820]

約数ペア:

[(1, 7038820), (2, 3519410), (4, 1759705), (5, 1407764), (10, 703882), (20, 351941), (353, 19940), (706, 9970), (997, 7060), (1412, 4985), (1765, 3988), (1994, 3530)]