About the Number

1020502128

1020502127 ← → 1020502129

2進数表記:111100110100111010000001110000

漢数字表記:十億二千五十万二千百二十八

素因数分解:

2 4 × 3 1 × 331 1 × 64231 1

素因数の和:64573
約数の個数: 40
約数和(自身を含む): 2644302976
約数和(自身を除く): 1623800848

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 15888, 64231, 128462, 192693, 256924, 385386, 513848, 770772, 1027696, 1541544, 3083088, 21260461, 42520922, 63781383, 85041844, 127562766, 170083688, 255125532, 340167376, 510251064, 1020502128]

約数ペア:
[(1, 1020502128), (2, 510251064), (3, 340167376), (4, 255125532), (6, 170083688), (8, 127562766), (12, 85041844), (16, 63781383), (24, 42520922), (48, 21260461), (331, 3083088), (662, 1541544), (993, 1027696), (1324, 770772), (1986, 513848), (2648, 385386), (3972, 256924), (5296, 192693), (7944, 128462), (15888, 64231)]

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