20427510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680917}}^1$

素因数の和:680927

約数の個数: 16

約数和(自身を含む): 49026096

約数和(自身を除く): 28598586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680917, 1361834, 2042751, 3404585, 4085502, 6809170, 10213755, 20427510]

約数ペア:

[(1, 20427510), (2, 10213755), (3, 6809170), (5, 4085502), (6, 3404585), (10, 2042751), (15, 1361834), (30, 680917)]