40851420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680857}}^1$

素因数の和:680869

約数の個数: 24

約数和(自身を含む): 114384144

約数和(自身を除く): 73532724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680857, 1361714, 2042571, 2723428, 3404285, 4085142, 6808570, 8170284, 10212855, 13617140, 20425710, 40851420]

約数ペア:

[(1, 40851420), (2, 20425710), (3, 13617140), (4, 10212855), (5, 8170284), (6, 6808570), (10, 4085142), (12, 3404285), (15, 2723428), (20, 2042571), (30, 1361714), (60, 680857)]