11405780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9349}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 24347400

約数和(自身を除く): 12941620

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9349, 18698, 37396, 46745, 93490, 186980, 570289, 1140578, 2281156, 2851445, 5702890, 11405780]

約数ペア:

[(1, 11405780), (2, 5702890), (4, 2851445), (5, 2281156), (10, 1140578), (20, 570289), (61, 186980), (122, 93490), (244, 46745), (305, 37396), (610, 18698), (1220, 9349)]