17204080

素因数分解:

$2^4\times 5^1\times {\mathrm{215051}}^1$

素因数の和:215064

約数の個数: 20

約数和(自身を含む): 39999672

約数和(自身を除く): 22795592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215051, 430102, 860204, 1075255, 1720408, 2150510, 3440816, 4301020, 8602040, 17204080]

約数ペア:

[(1, 17204080), (2, 8602040), (4, 4301020), (5, 3440816), (8, 2150510), (10, 1720408), (16, 1075255), (20, 860204), (40, 430102), (80, 215051)]