40706220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678437}}^1$

素因数の和:678449

約数の個数: 24

約数和(自身を含む): 113977584

約数和(自身を除く): 73271364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678437, 1356874, 2035311, 2713748, 3392185, 4070622, 6784370, 8141244, 10176555, 13568740, 20353110, 40706220]

約数ペア:

[(1, 40706220), (2, 20353110), (3, 13568740), (4, 10176555), (5, 8141244), (6, 6784370), (10, 4070622), (12, 3392185), (15, 2713748), (20, 2035311), (30, 1356874), (60, 678437)]