2020382675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 2677923840

約数和(自身を除く): 657541165

約数列:

[1, 5, 23, 25, 73, 115, 127, 365, 379, 575, 635, 1679, 1825, 1895, 2921, 3175, 8395, 8717, 9271, 9475, 14605, 27667, 41975, 43585, 46355, 48133, 73025, 138335, 213233, 217925, 231775, 240665, 636341, 691675, 1066165, 1107059, 1203325, 3181705, 3513709, 5330825, 5535295, 15908525, 17568545, 27676475, 80815307, 87842725, 404076535, 2020382675]

約数ペア:

[(1, 2020382675), (5, 404076535), (23, 87842725), (25, 80815307), (73, 27676475), (115, 17568545), (127, 15908525), (365, 5535295), (379, 5330825), (575, 3513709), (635, 3181705), (1679, 1203325), (1825, 1107059), (1895, 1066165), (2921, 691675), (3175, 636341), (8395, 240665), (8717, 231775), (9271, 217925), (9475, 213233), (14605, 138335), (27667, 73025), (41975, 48133), (43585, 46355)]