20152740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335879}}^1$

素因数の和:335891

約数の個数: 24

約数和(自身を含む): 56427840

約数和(自身を除く): 36275100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335879, 671758, 1007637, 1343516, 1679395, 2015274, 3358790, 4030548, 5038185, 6717580, 10076370, 20152740]

約数ペア:

[(1, 20152740), (2, 10076370), (3, 6717580), (4, 5038185), (5, 4030548), (6, 3358790), (10, 2015274), (12, 1679395), (15, 1343516), (20, 1007637), (30, 671758), (60, 335879)]