26400260

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2851}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 55579776

約数和(自身を除く): 29179516

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 2851, 4630, 5702, 9260, 11404, 14255, 28510, 57020, 1320013, 2640026, 5280052, 6600065, 13200130, 26400260]

約数ペア:

[(1, 26400260), (2, 13200130), (4, 6600065), (5, 5280052), (10, 2640026), (20, 1320013), (463, 57020), (926, 28510), (1852, 14255), (2315, 11404), (2851, 9260), (4630, 5702)]