12165620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15050380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 499, 530, 998, 1060, 1219, 1996, 2438, 2495, 4876, 4990, 6095, 9980, 11477, 12190, 22954, 24380, 26447, 45908, 52894, 57385, 105788, 114770, 132235, 229540, 264470, 528940, 608281, 1216562, 2433124, 3041405, 6082810, 12165620]

約数ペア:

[(1, 12165620), (2, 6082810), (4, 3041405), (5, 2433124), (10, 1216562), (20, 608281), (23, 528940), (46, 264470), (53, 229540), (92, 132235), (106, 114770), (115, 105788), (212, 57385), (230, 52894), (265, 45908), (460, 26447), (499, 24380), (530, 22954), (998, 12190), (1060, 11477), (1219, 9980), (1996, 6095), (2438, 4990), (2495, 4876)]