12346420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36313}}^1$

素因数の和:36339

約数の個数: 24

約数和(自身を含む): 27453384

約数和(自身を除く): 15106964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36313, 72626, 145252, 181565, 363130, 617321, 726260, 1234642, 2469284, 3086605, 6173210, 12346420]

約数ペア:

[(1, 12346420), (2, 6173210), (4, 3086605), (5, 2469284), (10, 1234642), (17, 726260), (20, 617321), (34, 363130), (68, 181565), (85, 145252), (170, 72626), (340, 36313)]