13183580

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 27762000

約数和(自身を除く): 14578420

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1321, 1996, 2495, 2642, 4990, 5284, 6605, 9980, 13210, 26420, 659179, 1318358, 2636716, 3295895, 6591790, 13183580]

約数ペア:

[(1, 13183580), (2, 6591790), (4, 3295895), (5, 2636716), (10, 1318358), (20, 659179), (499, 26420), (998, 13210), (1321, 9980), (1996, 6605), (2495, 5284), (2642, 4990)]