109921520

素因数分解:

$2^4\times 5^1\times {\mathrm{1374019}}^1$

素因数の和:1374032

約数の個数: 20

約数和(自身を含む): 255567720

約数和(自身を除く): 145646200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1374019, 2748038, 5496076, 6870095, 10992152, 13740190, 21984304, 27480380, 54960760, 109921520]

約数ペア:

[(1, 109921520), (2, 54960760), (4, 27480380), (5, 21984304), (8, 13740190), (10, 10992152), (16, 6870095), (20, 5496076), (40, 2748038), (80, 1374019)]