21033660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350561}}^1$

素因数の和:350573

約数の個数: 24

約数和(自身を含む): 58894416

約数和(自身を除く): 37860756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350561, 701122, 1051683, 1402244, 1752805, 2103366, 3505610, 4206732, 5258415, 7011220, 10516830, 21033660]

約数ペア:

[(1, 21033660), (2, 10516830), (3, 7011220), (4, 5258415), (5, 4206732), (6, 3505610), (10, 2103366), (12, 1752805), (15, 1402244), (20, 1051683), (30, 701122), (60, 350561)]