2224240

素因数分解:

$2^4\times 5^1\times {\mathrm{27803}}^1$

素因数の和:27816

約数の個数: 20

約数和(自身を含む): 5171544

約数和(自身を除く): 2947304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27803, 55606, 111212, 139015, 222424, 278030, 444848, 556060, 1112120, 2224240]

約数ペア:

[(1, 2224240), (2, 1112120), (4, 556060), (5, 444848), (8, 278030), (10, 222424), (16, 139015), (20, 111212), (40, 55606), (80, 27803)]