12103688420

素因数分解:

$2^2\times 5^1\times {\mathrm{147211}}^1\times {\mathrm{4111}}^1$

素因数の和:151331

約数の個数: 24

約数和(自身を含む): 25424101248

約数和(自身を除く): 13320412828

約数列:

[1, 2, 4, 5, 10, 20, 4111, 8222, 16444, 20555, 41110, 82220, 147211, 294422, 588844, 736055, 1472110, 2944220, 605184421, 1210368842, 2420737684, 3025922105, 6051844210, 12103688420]

約数ペア:

[(1, 12103688420), (2, 6051844210), (4, 3025922105), (5, 2420737684), (10, 1210368842), (20, 605184421), (4111, 2944220), (8222, 1472110), (16444, 736055), (20555, 588844), (41110, 294422), (82220, 147211)]