2018710085

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{64879}}^1$

素因数の和:65025

約数の個数: 24

約数和(自身を含む): 2840186880

約数和(自身を除く): 821476795

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 4445, 6223, 31115, 64879, 324395, 454153, 2270765, 3179071, 8239633, 15895355, 41198165, 57677431, 288387155, 403742017, 2018710085]

約数ペア:

[(1, 2018710085), (5, 403742017), (7, 288387155), (35, 57677431), (49, 41198165), (127, 15895355), (245, 8239633), (635, 3179071), (889, 2270765), (4445, 454153), (6223, 324395), (31115, 64879)]