12447260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 30342144

約数和(自身を除く): 17894884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1327, 1340, 1876, 2345, 2654, 4690, 5308, 6635, 9289, 9380, 13270, 18578, 26540, 37156, 46445, 88909, 92890, 177818, 185780, 355636, 444545, 622363, 889090, 1244726, 1778180, 2489452, 3111815, 6223630, 12447260]

約数ペア:

[(1, 12447260), (2, 6223630), (4, 3111815), (5, 2489452), (7, 1778180), (10, 1244726), (14, 889090), (20, 622363), (28, 444545), (35, 355636), (67, 185780), (70, 177818), (134, 92890), (140, 88909), (268, 46445), (335, 37156), (469, 26540), (670, 18578), (938, 13270), (1327, 9380), (1340, 9289), (1876, 6635), (2345, 5308), (2654, 4690)]