2020147360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163973}}^1$

素因数の和:164006

約数の個数: 96

約数和(自身を含む): 5950288512

約数和(自身を除く): 3930141152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 163973, 327946, 655892, 819865, 1147811, 1311784, 1639730, 1803703, 2295622, 2623568, 3279460, 3607406, 4591244, 5247136, 5739055, 6558920, 7214812, 9018515, 9182488, 11478110, 12625921, 13117840, 14429624, 18037030, 18364976, 22956220, 25251842, 26235680, 28859248, 36074060, 36729952, 45912440, 50503684, 57718496, 63129605, 72148120, 91824880, 101007368, 126259210, 144296240, 183649760, 202014736, 252518420, 288592480, 404029472, 505036840, 1010073680, 2020147360]

約数ペア:

[(1, 2020147360), (2, 1010073680), (4, 505036840), (5, 404029472), (7, 288592480), (8, 252518420), (10, 202014736), (11, 183649760), (14, 144296240), (16, 126259210), (20, 101007368), (22, 91824880), (28, 72148120), (32, 63129605), (35, 57718496), (40, 50503684), (44, 45912440), (55, 36729952), (56, 36074060), (70, 28859248), (77, 26235680), (80, 25251842), (88, 22956220), (110, 18364976), (112, 18037030), (140, 14429624), (154, 13117840), (160, 12625921), (176, 11478110), (220, 9182488), (224, 9018515), (280, 7214812), (308, 6558920), (352, 5739055), (385, 5247136), (440, 4591244), (560, 3607406), (616, 3279460), (770, 2623568), (880, 2295622), (1120, 1803703), (1232, 1639730), (1540, 1311784), (1760, 1147811), (2464, 819865), (3080, 655892), (6160, 327946), (12320, 163973)]