21602960

素因数分解:

$2^4\times 5^1\times {\mathrm{270037}}^1$

素因数の和:270050

約数の個数: 20

約数和(自身を含む): 50227068

約数和(自身を除く): 28624108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 270037, 540074, 1080148, 1350185, 2160296, 2700370, 4320592, 5400740, 10801480, 21602960]

約数ペア:

[(1, 21602960), (2, 10801480), (4, 5400740), (5, 4320592), (8, 2700370), (10, 2160296), (16, 1350185), (20, 1080148), (40, 540074), (80, 270037)]