2806360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 6687360

約数和(自身を除く): 3881000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4127, 8254, 16508, 20635, 33016, 41270, 70159, 82540, 140318, 165080, 280636, 350795, 561272, 701590, 1403180, 2806360]

約数ペア:

[(1, 2806360), (2, 1403180), (4, 701590), (5, 561272), (8, 350795), (10, 280636), (17, 165080), (20, 140318), (34, 82540), (40, 70159), (68, 41270), (85, 33016), (136, 20635), (170, 16508), (340, 8254), (680, 4127)]