12127390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 24403680

約数和(自身を除く): 12276290

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 2689, 4510, 5378, 13445, 26890, 29579, 59158, 110249, 147895, 220498, 295790, 551245, 1102490, 1212739, 2425478, 6063695, 12127390]

約数ペア:

[(1, 12127390), (2, 6063695), (5, 2425478), (10, 1212739), (11, 1102490), (22, 551245), (41, 295790), (55, 220498), (82, 147895), (110, 110249), (205, 59158), (410, 29579), (451, 26890), (902, 13445), (2255, 5378), (2689, 4510)]