About the Number

2220008

2220007 ← → 2220009

2進数表記:1000011101111111101000

漢数字表記:二百二十二万八

素因数分解:

2 3 × 7 1 × 29 1 × 1367 1

素因数の和:1409
約数の個数: 32
約数和(自身を含む): 4924800
約数和(自身を除く): 2704792

約数列:
[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1367, 1624, 2734, 5468, 9569, 10936, 19138, 38276, 39643, 76552, 79286, 158572, 277501, 317144, 555002, 1110004, 2220008]

約数ペア:
[(1, 2220008), (2, 1110004), (4, 555002), (7, 317144), (8, 277501), (14, 158572), (28, 79286), (29, 76552), (56, 39643), (58, 38276), (116, 19138), (203, 10936), (232, 9569), (406, 5468), (812, 2734), (1367, 1624)]

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