12672220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57601}}^1$

素因数の和:57621

約数の個数: 24

約数和(自身を含む): 29031408

約数和(自身を除く): 16359188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57601, 115202, 230404, 288005, 576010, 633611, 1152020, 1267222, 2534444, 3168055, 6336110, 12672220]

約数ペア:

[(1, 12672220), (2, 6336110), (4, 3168055), (5, 2534444), (10, 1267222), (11, 1152020), (20, 633611), (22, 576010), (44, 288005), (55, 230404), (110, 115202), (220, 57601)]