12703220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2293}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 26784744

約数和(自身を除く): 14081524

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2293, 2770, 4586, 5540, 9172, 11465, 22930, 45860, 635161, 1270322, 2540644, 3175805, 6351610, 12703220]

約数ペア:

[(1, 12703220), (2, 6351610), (4, 3175805), (5, 2540644), (10, 1270322), (20, 635161), (277, 45860), (554, 22930), (1108, 11465), (1385, 9172), (2293, 5540), (2770, 4586)]