12269240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18043}}^1$

素因数の和:18071

約数の個数: 32

約数和(自身を含む): 29231280

約数和(自身を除く): 16962040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18043, 36086, 72172, 90215, 144344, 180430, 306731, 360860, 613462, 721720, 1226924, 1533655, 2453848, 3067310, 6134620, 12269240]

約数ペア:

[(1, 12269240), (2, 6134620), (4, 3067310), (5, 2453848), (8, 1533655), (10, 1226924), (17, 721720), (20, 613462), (34, 360860), (40, 306731), (68, 180430), (85, 144344), (136, 90215), (170, 72172), (340, 36086), (680, 18043)]