12746260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37489}}^1$

素因数の和:37515

約数の個数: 24

約数和(自身を含む): 28342440

約数和(自身を除く): 15596180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37489, 74978, 149956, 187445, 374890, 637313, 749780, 1274626, 2549252, 3186565, 6373130, 12746260]

約数ペア:

[(1, 12746260), (2, 6373130), (4, 3186565), (5, 2549252), (10, 1274626), (17, 749780), (20, 637313), (34, 374890), (68, 187445), (85, 149956), (170, 74978), (340, 37489)]