11999620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 27624240

約数和(自身を除く): 15624620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1217, 1972, 2434, 2465, 4868, 4930, 6085, 9860, 12170, 20689, 24340, 35293, 41378, 70586, 82756, 103445, 141172, 176465, 206890, 352930, 413780, 599981, 705860, 1199962, 2399924, 2999905, 5999810, 11999620]

約数ペア:

[(1, 11999620), (2, 5999810), (4, 2999905), (5, 2399924), (10, 1199962), (17, 705860), (20, 599981), (29, 413780), (34, 352930), (58, 206890), (68, 176465), (85, 141172), (116, 103445), (145, 82756), (170, 70586), (290, 41378), (340, 35293), (493, 24340), (580, 20689), (986, 12170), (1217, 9860), (1972, 6085), (2434, 4930), (2465, 4868)]