2720204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 5100480

約数和(自身を除く): 2380276

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 367, 436, 734, 1468, 1853, 3706, 6239, 7412, 12478, 24956, 40003, 80006, 160012, 680051, 1360102, 2720204]

約数ペア:

[(1, 2720204), (2, 1360102), (4, 680051), (17, 160012), (34, 80006), (68, 40003), (109, 24956), (218, 12478), (367, 7412), (436, 6239), (734, 3706), (1468, 1853)]