1368032720

素因数分解:

$2^4\times 5^1\times {\mathrm{17100409}}^1$

素因数の和:17100422

約数の個数: 20

約数和(自身を含む): 3180676260

約数和(自身を除く): 1812643540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17100409, 34200818, 68401636, 85502045, 136803272, 171004090, 273606544, 342008180, 684016360, 1368032720]

約数ペア:

[(1, 1368032720), (2, 684016360), (4, 342008180), (5, 273606544), (8, 171004090), (10, 136803272), (16, 85502045), (20, 68401636), (40, 34200818), (80, 17100409)]