2008222360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1356907}}^1$

素因数の和:1356955

約数の個数: 32

約数和(自身を含む): 4640625360

約数和(自身を除く): 2632403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1356907, 2713814, 5427628, 6784535, 10855256, 13569070, 27138140, 50205559, 54276280, 100411118, 200822236, 251027795, 401644472, 502055590, 1004111180, 2008222360]

約数ペア:

[(1, 2008222360), (2, 1004111180), (4, 502055590), (5, 401644472), (8, 251027795), (10, 200822236), (20, 100411118), (37, 54276280), (40, 50205559), (74, 27138140), (148, 13569070), (185, 10855256), (296, 6784535), (370, 5427628), (740, 2713814), (1480, 1356907)]