15252580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108947}}^1$

素因数の和:108963

約数の個数: 24

約数和(自身を含む): 36606528

約数和(自身を除く): 21353948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108947, 217894, 435788, 544735, 762629, 1089470, 1525258, 2178940, 3050516, 3813145, 7626290, 15252580]

約数ペア:

[(1, 15252580), (2, 7626290), (4, 3813145), (5, 3050516), (7, 2178940), (10, 1525258), (14, 1089470), (20, 762629), (28, 544735), (35, 435788), (70, 217894), (140, 108947)]