26628580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121039}}^1$

素因数の和:121059

約数の個数: 24

約数和(自身を含む): 61004160

約数和(自身を除く): 34375580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121039, 242078, 484156, 605195, 1210390, 1331429, 2420780, 2662858, 5325716, 6657145, 13314290, 26628580]

約数ペア:

[(1, 26628580), (2, 13314290), (4, 6657145), (5, 5325716), (10, 2662858), (11, 2420780), (20, 1331429), (22, 1210390), (44, 605195), (55, 484156), (110, 242078), (220, 121039)]