12960080912

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{2555221}}^1$

素因数の和:2555546

約数の個数: 20

約数和(自身を含む): 25189378476

約数和(自身を除く): 12229297564

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 2555221, 5110442, 10220884, 20441768, 40883536, 810005057, 1620010114, 3240020228, 6480040456, 12960080912]

約数ペア:

[(1, 12960080912), (2, 6480040456), (4, 3240020228), (8, 1620010114), (16, 810005057), (317, 40883536), (634, 20441768), (1268, 10220884), (2536, 5110442), (5072, 2555221)]