13219580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60089}}^1$

素因数の和:60109

約数の個数: 24

約数和(自身を含む): 30285360

約数和(自身を除く): 17065780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60089, 120178, 240356, 300445, 600890, 660979, 1201780, 1321958, 2643916, 3304895, 6609790, 13219580]

約数ペア:

[(1, 13219580), (2, 6609790), (4, 3304895), (5, 2643916), (10, 1321958), (11, 1201780), (20, 660979), (22, 600890), (44, 300445), (55, 240356), (110, 120178), (220, 60089)]