39892740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664879}}^1$

素因数の和:664891

約数の個数: 24

約数和(自身を含む): 111699840

約数和(自身を除く): 71807100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664879, 1329758, 1994637, 2659516, 3324395, 3989274, 6648790, 7978548, 9973185, 13297580, 19946370, 39892740]

約数ペア:

[(1, 39892740), (2, 19946370), (3, 13297580), (4, 9973185), (5, 7978548), (6, 6648790), (10, 3989274), (12, 3324395), (15, 2659516), (20, 1994637), (30, 1329758), (60, 664879)]