2667747340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1320667}}^1$

素因数の和:1320777

約数の個数: 24

約数和(自身を含む): 5657741712

約数和(自身を除く): 2989994372

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1320667, 2641334, 5282668, 6603335, 13206670, 26413340, 133387367, 266774734, 533549468, 666936835, 1333873670, 2667747340]

約数ペア:

[(1, 2667747340), (2, 1333873670), (4, 666936835), (5, 533549468), (10, 266774734), (20, 133387367), (101, 26413340), (202, 13206670), (404, 6603335), (505, 5282668), (1010, 2641334), (2020, 1320667)]