11005220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13421}}^1$

素因数の和:13471

約数の個数: 24

約数和(自身を含む): 23676408

約数和(自身を除く): 12671188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13421, 26842, 53684, 67105, 134210, 268420, 550261, 1100522, 2201044, 2751305, 5502610, 11005220]

約数ペア:

[(1, 11005220), (2, 5502610), (4, 2751305), (5, 2201044), (10, 1100522), (20, 550261), (41, 268420), (82, 134210), (164, 67105), (205, 53684), (410, 26842), (820, 13421)]