23720720

素因数分解:

$2^4\times 5^1\times {\mathrm{296509}}^1$

素因数の和:296522

約数の個数: 20

約数和(自身を含む): 55150860

約数和(自身を除く): 31430140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 296509, 593018, 1186036, 1482545, 2372072, 2965090, 4744144, 5930180, 11860360, 23720720]

約数ペア:

[(1, 23720720), (2, 11860360), (4, 5930180), (5, 4744144), (8, 2965090), (10, 2372072), (16, 1482545), (20, 1186036), (40, 593018), (80, 296509)]