2020110274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 3801095424

約数和(自身を除く): 1780985150

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 173, 182, 346, 581, 773, 1079, 1162, 1211, 1546, 2158, 2249, 2422, 4498, 5411, 7553, 10049, 10822, 14359, 15106, 15743, 20098, 28718, 31486, 64159, 70343, 100513, 128318, 133729, 140686, 186667, 201026, 267458, 373334, 449113, 834067, 898226, 936103, 1306669, 1668134, 1738477, 1872206, 2613338, 3476954, 5838469, 11099507, 11676938, 12169339, 22199014, 24338678, 77696549, 144293591, 155393098, 288587182, 1010055137, 2020110274]

約数ペア:

[(1, 2020110274), (2, 1010055137), (7, 288587182), (13, 155393098), (14, 144293591), (26, 77696549), (83, 24338678), (91, 22199014), (166, 12169339), (173, 11676938), (182, 11099507), (346, 5838469), (581, 3476954), (773, 2613338), (1079, 1872206), (1162, 1738477), (1211, 1668134), (1546, 1306669), (2158, 936103), (2249, 898226), (2422, 834067), (4498, 449113), (5411, 373334), (7553, 267458), (10049, 201026), (10822, 186667), (14359, 140686), (15106, 133729), (15743, 128318), (20098, 100513), (28718, 70343), (31486, 64159)]