12331340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12583}}^1$

素因数の和:12606

約数の個数: 36

約数和(自身を含む): 30126096

約数和(自身を除く): 17794756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12583, 25166, 50332, 62915, 88081, 125830, 176162, 251660, 352324, 440405, 616567, 880810, 1233134, 1761620, 2466268, 3082835, 6165670, 12331340]

約数ペア:

[(1, 12331340), (2, 6165670), (4, 3082835), (5, 2466268), (7, 1761620), (10, 1233134), (14, 880810), (20, 616567), (28, 440405), (35, 352324), (49, 251660), (70, 176162), (98, 125830), (140, 88081), (196, 62915), (245, 50332), (490, 25166), (980, 12583)]