17113520

素因数分解:

$2^4\times 5^1\times {\mathrm{213919}}^1$

素因数の和:213932

約数の個数: 20

約数和(自身を含む): 39789120

約数和(自身を除く): 22675600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213919, 427838, 855676, 1069595, 1711352, 2139190, 3422704, 4278380, 8556760, 17113520]

約数ペア:

[(1, 17113520), (2, 8556760), (4, 4278380), (5, 3422704), (8, 2139190), (10, 1711352), (16, 1069595), (20, 855676), (40, 427838), (80, 213919)]