2020138575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 4127402496

約数和(自身を除く): 2107263921

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 347, 455, 525, 853, 975, 1041, 1365, 1735, 2275, 2429, 2559, 4265, 4511, 5205, 5971, 6825, 7287, 8675, 11089, 12145, 12795, 13533, 17913, 21325, 22555, 26025, 29855, 31577, 33267, 36435, 55445, 60725, 63975, 67665, 77623, 89565, 94731, 112775, 149275, 157885, 166335, 182175, 232869, 277225, 295991, 338325, 388115, 447825, 473655, 789425, 831675, 887973, 1164345, 1479955, 1940575, 2071937, 2368275, 3847883, 4439865, 5821725, 6215811, 7399775, 10359685, 11543649, 19239415, 22199325, 26935181, 31079055, 51798425, 57718245, 80805543, 96197075, 134675905, 155395275, 288591225, 404027715, 673379525, 2020138575]

約数ペア:

[(1, 2020138575), (3, 673379525), (5, 404027715), (7, 288591225), (13, 155395275), (15, 134675905), (21, 96197075), (25, 80805543), (35, 57718245), (39, 51798425), (65, 31079055), (75, 26935181), (91, 22199325), (105, 19239415), (175, 11543649), (195, 10359685), (273, 7399775), (325, 6215811), (347, 5821725), (455, 4439865), (525, 3847883), (853, 2368275), (975, 2071937), (1041, 1940575), (1365, 1479955), (1735, 1164345), (2275, 887973), (2429, 831675), (2559, 789425), (4265, 473655), (4511, 447825), (5205, 388115), (5971, 338325), (6825, 295991), (7287, 277225), (8675, 232869), (11089, 182175), (12145, 166335), (12795, 157885), (13533, 149275), (17913, 112775), (21325, 94731), (22555, 89565), (26025, 77623), (29855, 67665), (31577, 63975), (33267, 60725), (36435, 55445)]