13066940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13901}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 28026432

約数和(自身を除く): 14959492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13901, 27802, 55604, 69505, 139010, 278020, 653347, 1306694, 2613388, 3266735, 6533470, 13066940]

約数ペア:

[(1, 13066940), (2, 6533470), (4, 3266735), (5, 2613388), (10, 1306694), (20, 653347), (47, 278020), (94, 139010), (188, 69505), (235, 55604), (470, 27802), (940, 13901)]