12461080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5107}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 28502640

約数和(自身を除く): 16041560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5107, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 311527, 623054, 1246108, 1557635, 2492216, 3115270, 6230540, 12461080]

約数ペア:

[(1, 12461080), (2, 6230540), (4, 3115270), (5, 2492216), (8, 1557635), (10, 1246108), (20, 623054), (40, 311527), (61, 204280), (122, 102140), (244, 51070), (305, 40856), (488, 25535), (610, 20428), (1220, 10214), (2440, 5107)]