1244207960

素因数分解:

$2^3\times 5^1\times {\mathrm{7537}}^1\times {\mathrm{4127}}^1$

素因数の和:11675

約数の個数: 32

約数和(自身を含む): 2800517760

約数和(自身を除く): 1556309800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4127, 7537, 8254, 15074, 16508, 20635, 30148, 33016, 37685, 41270, 60296, 75370, 82540, 150740, 165080, 301480, 31105199, 62210398, 124420796, 155525995, 248841592, 311051990, 622103980, 1244207960]

約数ペア:

[(1, 1244207960), (2, 622103980), (4, 311051990), (5, 248841592), (8, 155525995), (10, 124420796), (20, 62210398), (40, 31105199), (4127, 301480), (7537, 165080), (8254, 150740), (15074, 82540), (16508, 75370), (20635, 60296), (30148, 41270), (33016, 37685)]