2011490545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 2527176960

約数和(自身を除く): 515686415

約数列:

[1, 5, 41, 73, 139, 205, 365, 695, 967, 2993, 4835, 5699, 10147, 14965, 28495, 39647, 50735, 70591, 134413, 198235, 352955, 416027, 672065, 2080135, 2894231, 5510933, 9812149, 14471155, 27554665, 49060745, 402298109, 2011490545]

約数ペア:

[(1, 2011490545), (5, 402298109), (41, 49060745), (73, 27554665), (139, 14471155), (205, 9812149), (365, 5510933), (695, 2894231), (967, 2080135), (2993, 672065), (4835, 416027), (5699, 352955), (10147, 198235), (14965, 134413), (28495, 70591), (39647, 50735)]