213092080

素因数分解:

$2^4\times 5^1\times {\mathrm{2663651}}^1$

素因数の和:2663664

約数の個数: 20

約数和(自身を含む): 495439272

約数和(自身を除く): 282347192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2663651, 5327302, 10654604, 13318255, 21309208, 26636510, 42618416, 53273020, 106546040, 213092080]

約数ペア:

[(1, 213092080), (2, 106546040), (4, 53273020), (5, 42618416), (8, 26636510), (10, 21309208), (16, 13318255), (20, 10654604), (40, 5327302), (80, 2663651)]