13207940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14051}}^1$

素因数の和:14107

約数の個数: 24

約数和(自身を含む): 28328832

約数和(自身を除く): 15120892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 14051, 28102, 56204, 70255, 140510, 281020, 660397, 1320794, 2641588, 3301985, 6603970, 13207940]

約数ペア:

[(1, 13207940), (2, 6603970), (4, 3301985), (5, 2641588), (10, 1320794), (20, 660397), (47, 281020), (94, 140510), (188, 70255), (235, 56204), (470, 28102), (940, 14051)]