2420720

素因数分解:

$2^4\times 5^1\times {\mathrm{30259}}^1$

素因数の和:30272

約数の個数: 20

約数和(自身を含む): 5628360

約数和(自身を除く): 3207640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30259, 60518, 121036, 151295, 242072, 302590, 484144, 605180, 1210360, 2420720]

約数ペア:

[(1, 2420720), (2, 1210360), (4, 605180), (5, 484144), (8, 302590), (10, 242072), (16, 151295), (20, 121036), (40, 60518), (80, 30259)]