1017040

素因数分解:

$2^4\times 5^1\times {\mathrm{12713}}^1$

素因数の和:12726

約数の個数: 20

約数和(自身を含む): 2364804

約数和(自身を除く): 1347764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 508520, 1017040]

約数ペア:

[(1, 1017040), (2, 508520), (4, 254260), (5, 203408), (8, 127130), (10, 101704), (16, 63565), (20, 50852), (40, 25426), (80, 12713)]