20069360

素因数分解:

$2^4\times 5^1\times {\mathrm{250867}}^1$

素因数の和:250880

約数の個数: 20

約数和(自身を含む): 46661448

約数和(自身を除く): 26592088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 250867, 501734, 1003468, 1254335, 2006936, 2508670, 4013872, 5017340, 10034680, 20069360]

約数ペア:

[(1, 20069360), (2, 10034680), (4, 5017340), (5, 4013872), (8, 2508670), (10, 2006936), (16, 1254335), (20, 1003468), (40, 501734), (80, 250867)]