2019909045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{5011}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 4041676800

約数和(自身を除く): 2021767755

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 349, 385, 1047, 1155, 1745, 2443, 3839, 5011, 5235, 7329, 11517, 12215, 15033, 19195, 25055, 26873, 35077, 36645, 55121, 57585, 75165, 80619, 105231, 134365, 165363, 175385, 275605, 385847, 403095, 526155, 826815, 1157541, 1748839, 1929235, 5246517, 5787705, 8744195, 12241873, 19237229, 26232585, 36725619, 57711687, 61209365, 96186145, 134660603, 183628095, 288558435, 403981809, 673303015, 2019909045]

約数ペア:

[(1, 2019909045), (3, 673303015), (5, 403981809), (7, 288558435), (11, 183628095), (15, 134660603), (21, 96186145), (33, 61209365), (35, 57711687), (55, 36725619), (77, 26232585), (105, 19237229), (165, 12241873), (231, 8744195), (349, 5787705), (385, 5246517), (1047, 1929235), (1155, 1748839), (1745, 1157541), (2443, 826815), (3839, 526155), (5011, 403095), (5235, 385847), (7329, 275605), (11517, 175385), (12215, 165363), (15033, 134365), (19195, 105231), (25055, 80619), (26873, 75165), (35077, 57585), (36645, 55121)]