26783180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13259}}^1$

素因数の和:13369

約数の個数: 24

約数和(自身を含む): 56805840

約数和(自身を除く): 30022660

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13259, 26518, 53036, 66295, 132590, 265180, 1339159, 2678318, 5356636, 6695795, 13391590, 26783180]

約数ペア:

[(1, 26783180), (2, 13391590), (4, 6695795), (5, 5356636), (10, 2678318), (20, 1339159), (101, 265180), (202, 132590), (404, 66295), (505, 53036), (1010, 26518), (2020, 13259)]