7971420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{132857}}^1$

素因数の和:132869

約数の個数: 24

約数和(自身を含む): 22320144

約数和(自身を除く): 14348724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 132857, 265714, 398571, 531428, 664285, 797142, 1328570, 1594284, 1992855, 2657140, 3985710, 7971420]

約数ペア:

[(1, 7971420), (2, 3985710), (3, 2657140), (4, 1992855), (5, 1594284), (6, 1328570), (10, 797142), (12, 664285), (15, 531428), (20, 398571), (30, 265714), (60, 132857)]