12984260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38189}}^1$

素因数の和:38215

約数の個数: 24

約数和(自身を含む): 28871640

約数和(自身を除く): 15887380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38189, 76378, 152756, 190945, 381890, 649213, 763780, 1298426, 2596852, 3246065, 6492130, 12984260]

約数ペア:

[(1, 12984260), (2, 6492130), (4, 3246065), (5, 2596852), (10, 1298426), (17, 763780), (20, 649213), (34, 381890), (68, 190945), (85, 152756), (170, 76378), (340, 38189)]