17041520

素因数分解:

$2^4\times 5^1\times {\mathrm{213019}}^1$

素因数の和:213032

約数の個数: 20

約数和(自身を含む): 39621720

約数和(自身を除く): 22580200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213019, 426038, 852076, 1065095, 1704152, 2130190, 3408304, 4260380, 8520760, 17041520]

約数ペア:

[(1, 17041520), (2, 8520760), (4, 4260380), (5, 3408304), (8, 2130190), (10, 1704152), (16, 1065095), (20, 852076), (40, 426038), (80, 213019)]