84022760

素因数分解:

$2^3\times 5^1\times {\mathrm{2100569}}^1$

素因数の和:2100580

約数の個数: 16

約数和(自身を含む): 189051300

約数和(自身を除く): 105028540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2100569, 4201138, 8402276, 10502845, 16804552, 21005690, 42011380, 84022760]

約数ペア:

[(1, 84022760), (2, 42011380), (4, 21005690), (5, 16804552), (8, 10502845), (10, 8402276), (20, 4201138), (40, 2100569)]