820082010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 128

約数和(自身を含む): 2256076800

約数和(自身を除く): 1435994790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 67, 87, 110, 134, 145, 165, 174, 201, 290, 319, 330, 335, 402, 435, 638, 670, 737, 870, 957, 1005, 1279, 1474, 1595, 1914, 1943, 2010, 2211, 2558, 3190, 3685, 3837, 3886, 4422, 4785, 5829, 6395, 7370, 7674, 9570, 9715, 11055, 11658, 12790, 14069, 19185, 19430, 21373, 22110, 28138, 29145, 37091, 38370, 42207, 42746, 58290, 64119, 70345, 74182, 84414, 85693, 106865, 111273, 128238, 140690, 171386, 185455, 211035, 213730, 222546, 257079, 320595, 370910, 408001, 422070, 428465, 514158, 556365, 641190, 816002, 856930, 942623, 1112730, 1224003, 1285395, 1885246, 2040005, 2448006, 2485097, 2570790, 2827869, 4080010, 4713115, 4970194, 5655738, 6120015, 7455291, 9426230, 12240030, 12425485, 14139345, 14910582, 24850970, 27336067, 28278690, 37276455, 54672134, 74552910, 82008201, 136680335, 164016402, 273360670, 410041005, 820082010]

約数ペア:

[(1, 820082010), (2, 410041005), (3, 273360670), (5, 164016402), (6, 136680335), (10, 82008201), (11, 74552910), (15, 54672134), (22, 37276455), (29, 28278690), (30, 27336067), (33, 24850970), (55, 14910582), (58, 14139345), (66, 12425485), (67, 12240030), (87, 9426230), (110, 7455291), (134, 6120015), (145, 5655738), (165, 4970194), (174, 4713115), (201, 4080010), (290, 2827869), (319, 2570790), (330, 2485097), (335, 2448006), (402, 2040005), (435, 1885246), (638, 1285395), (670, 1224003), (737, 1112730), (870, 942623), (957, 856930), (1005, 816002), (1279, 641190), (1474, 556365), (1595, 514158), (1914, 428465), (1943, 422070), (2010, 408001), (2211, 370910), (2558, 320595), (3190, 257079), (3685, 222546), (3837, 213730), (3886, 211035), (4422, 185455), (4785, 171386), (5829, 140690), (6395, 128238), (7370, 111273), (7674, 106865), (9570, 85693), (9715, 84414), (11055, 74182), (11658, 70345), (12790, 64119), (14069, 58290), (19185, 42746), (19430, 42207), (21373, 38370), (22110, 37091), (28138, 29145)]