2020289965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 2539708416

約数和(自身を除く): 519418451

約数列:

[1, 5, 41, 73, 127, 205, 365, 635, 1063, 2993, 5207, 5315, 9271, 14965, 26035, 43583, 46355, 77599, 135001, 217915, 380111, 387995, 675005, 1900555, 3181559, 5535041, 9855073, 15907795, 27675205, 49275365, 404057993, 2020289965]

約数ペア:

[(1, 2020289965), (5, 404057993), (41, 49275365), (73, 27675205), (127, 15907795), (205, 9855073), (365, 5535041), (635, 3181559), (1063, 1900555), (2993, 675005), (5207, 387995), (5315, 380111), (9271, 217915), (14965, 135001), (26035, 77599), (43583, 46355)]