40671420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677857}}^1$

素因数の和:677869

約数の個数: 24

約数和(自身を含む): 113880144

約数和(自身を除く): 73208724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677857, 1355714, 2033571, 2711428, 3389285, 4067142, 6778570, 8134284, 10167855, 13557140, 20335710, 40671420]

約数ペア:

[(1, 40671420), (2, 20335710), (3, 13557140), (4, 10167855), (5, 8134284), (6, 6778570), (10, 4067142), (12, 3389285), (15, 2711428), (20, 2033571), (30, 1355714), (60, 677857)]