2772220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12601}}^1$

素因数の和:12621

約数の個数: 24

約数和(自身を含む): 6351408

約数和(自身を除く): 3579188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12601, 25202, 50404, 63005, 126010, 138611, 252020, 277222, 554444, 693055, 1386110, 2772220]

約数ペア:

[(1, 2772220), (2, 1386110), (4, 693055), (5, 554444), (10, 277222), (11, 252020), (20, 138611), (22, 126010), (44, 63005), (55, 50404), (110, 25202), (220, 12601)]