2020657646595

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{8356213}}^1$

素因数の和:8356289

約数の個数: 64

約数和(自身を含む): 3850543411200

約数和(自身を除く): 1829885764605

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 343, 705, 735, 987, 1029, 1645, 1715, 2303, 4935, 5145, 6909, 11515, 16121, 34545, 48363, 80605, 241815, 8356213, 25068639, 41781065, 58493491, 125343195, 175480473, 292467455, 392742011, 409454437, 877402365, 1178226033, 1228363311, 1963710055, 2047272185, 2749194077, 2866181059, 5891130165, 6141816555, 8247582231, 8598543177, 13745970385, 14330905295, 19244358539, 41237911155, 42992715885, 57733075617, 96221792695, 134710509773, 288665378085, 404131529319, 673552548865, 2020657646595]

約数ペア:

[(1, 2020657646595), (3, 673552548865), (5, 404131529319), (7, 288665378085), (15, 134710509773), (21, 96221792695), (35, 57733075617), (47, 42992715885), (49, 41237911155), (105, 19244358539), (141, 14330905295), (147, 13745970385), (235, 8598543177), (245, 8247582231), (329, 6141816555), (343, 5891130165), (705, 2866181059), (735, 2749194077), (987, 2047272185), (1029, 1963710055), (1645, 1228363311), (1715, 1178226033), (2303, 877402365), (4935, 409454437), (5145, 392742011), (6909, 292467455), (11515, 175480473), (16121, 125343195), (34545, 58493491), (48363, 41781065), (80605, 25068639), (241815, 8356213)]