40491420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{674857}}^1$

素因数の和:674869

約数の個数: 24

約数和(自身を含む): 113376144

約数和(自身を除く): 72884724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 674857, 1349714, 2024571, 2699428, 3374285, 4049142, 6748570, 8098284, 10122855, 13497140, 20245710, 40491420]

約数ペア:

[(1, 40491420), (2, 20245710), (3, 13497140), (4, 10122855), (5, 8098284), (6, 6748570), (10, 4049142), (12, 3374285), (15, 2699428), (20, 2024571), (30, 1349714), (60, 674857)]