30020080

素因数分解:

$2^4\times 5^1\times {\mathrm{375251}}^1$

素因数の和:375264

約数の個数: 20

約数和(自身を含む): 69796872

約数和(自身を除く): 39776792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375251, 750502, 1501004, 1876255, 3002008, 3752510, 6004016, 7505020, 15010040, 30020080]

約数ペア:

[(1, 30020080), (2, 15010040), (4, 7505020), (5, 6004016), (8, 3752510), (10, 3002008), (16, 1876255), (20, 1501004), (40, 750502), (80, 375251)]