12752440

素因数分解:

$2^3\times 5^1\times {\mathrm{318811}}^1$

素因数の和:318822

約数の個数: 16

約数和(自身を含む): 28693080

約数和(自身を除く): 15940640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 318811, 637622, 1275244, 1594055, 2550488, 3188110, 6376220, 12752440]

約数ペア:

[(1, 12752440), (2, 6376220), (4, 3188110), (5, 2550488), (8, 1594055), (10, 1275244), (20, 637622), (40, 318811)]