About the Number

2080771491

2080771490 ← → 2080771492

2進数表記:1111100000001100000110110100011

漢数字表記:二十億八千七十七万千四百九十一

素因数分解:

3 1 × 17 1 × 19 1 × 31 1 × 113 1 × 613 1

素因数の和:796
約数の個数: 64
約数和(自身を含む): 3225415680
約数和(自身を除く): 1144644189

約数列:
[1, 3, 17, 19, 31, 51, 57, 93, 113, 323, 339, 527, 589, 613, 969, 1581, 1767, 1839, 1921, 2147, 3503, 5763, 6441, 10013, 10421, 10509, 11647, 19003, 30039, 31263, 34941, 36499, 57009, 59551, 66557, 69269, 109497, 178653, 197999, 199671, 207807, 323051, 361057, 593997, 969153, 1083171, 1131469, 1177573, 1316111, 2147339, 3394407, 3532719, 3948333, 6137969, 6442017, 18413907, 22373887, 36504763, 40799441, 67121661, 109514289, 122398323, 693590497, 2080771491]

約数ペア:
[(1, 2080771491), (3, 693590497), (17, 122398323), (19, 109514289), (31, 67121661), (51, 40799441), (57, 36504763), (93, 22373887), (113, 18413907), (323, 6442017), (339, 6137969), (527, 3948333), (589, 3532719), (613, 3394407), (969, 2147339), (1581, 1316111), (1767, 1177573), (1839, 1131469), (1921, 1083171), (2147, 969153), (3503, 593997), (5763, 361057), (6441, 323051), (10013, 207807), (10421, 199671), (10509, 197999), (11647, 178653), (19003, 109497), (30039, 69269), (31263, 66557), (34941, 59551), (36499, 57009)]

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