About the Number

2021013264

2021013263 ← → 2021013265

2進数表記:1111000011101100011011100010000

漢数字表記:二十億二千百一万三千二百六十四

素因数分解:

2 4 × 3 1 × 103 1 × 337 1 × 1213 1

素因数の和:1664
約数の個数: 80
約数和(自身を含む): 5291641472
約数和(自身を除く): 3270628208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 337, 412, 618, 674, 824, 1011, 1213, 1236, 1348, 1648, 2022, 2426, 2472, 2696, 3639, 4044, 4852, 4944, 5392, 7278, 8088, 9704, 14556, 16176, 19408, 29112, 34711, 58224, 69422, 104133, 124939, 138844, 208266, 249878, 277688, 374817, 408781, 416532, 499756, 555376, 749634, 817562, 833064, 999512, 1226343, 1499268, 1635124, 1666128, 1999024, 2452686, 2998536, 3270248, 4905372, 5997072, 6540496, 9810744, 19621488, 42104443, 84208886, 126313329, 168417772, 252626658, 336835544, 505253316, 673671088, 1010506632, 2021013264]

約数ペア:
[(1, 2021013264), (2, 1010506632), (3, 673671088), (4, 505253316), (6, 336835544), (8, 252626658), (12, 168417772), (16, 126313329), (24, 84208886), (48, 42104443), (103, 19621488), (206, 9810744), (309, 6540496), (337, 5997072), (412, 4905372), (618, 3270248), (674, 2998536), (824, 2452686), (1011, 1999024), (1213, 1666128), (1236, 1635124), (1348, 1499268), (1648, 1226343), (2022, 999512), (2426, 833064), (2472, 817562), (2696, 749634), (3639, 555376), (4044, 499756), (4852, 416532), (4944, 408781), (5392, 374817), (7278, 277688), (8088, 249878), (9704, 208266), (14556, 138844), (16176, 124939), (19408, 104133), (29112, 69422), (34711, 58224)]

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