12245780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36017}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 27229608

約数和(自身を除く): 14983828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36017, 72034, 144068, 180085, 360170, 612289, 720340, 1224578, 2449156, 3061445, 6122890, 12245780]

約数ペア:

[(1, 12245780), (2, 6122890), (4, 3061445), (5, 2449156), (10, 1224578), (17, 720340), (20, 612289), (34, 360170), (68, 180085), (85, 144068), (170, 72034), (340, 36017)]