121336720

素因数分解:

$2^4\times 5^1\times {\mathrm{1516709}}^1$

素因数の和:1516722

約数の個数: 20

約数和(自身を含む): 282108060

約数和(自身を除く): 160771340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1516709, 3033418, 6066836, 7583545, 12133672, 15167090, 24267344, 30334180, 60668360, 121336720]

約数ペア:

[(1, 121336720), (2, 60668360), (4, 30334180), (5, 24267344), (8, 15167090), (10, 12133672), (16, 7583545), (20, 6066836), (40, 3033418), (80, 1516709)]