About the Number

21000984008

21000984007 ← → 21000984009

2進数表記:10011100011110000011001010111001000

漢数字表記:二百十億九十八万四千八

素因数分解:

2 3 × 113 1 × 3701 1 × 6277 1

素因数の和:10097
約数の個数: 32
約数和(自身を含む): 39742376760
約数和(自身を除く): 18741392752

約数列:
[1, 2, 4, 8, 113, 226, 452, 904, 3701, 6277, 7402, 12554, 14804, 25108, 29608, 50216, 418213, 709301, 836426, 1418602, 1672852, 2837204, 3345704, 5674408, 23231177, 46462354, 92924708, 185849416, 2625123001, 5250246002, 10500492004, 21000984008]

約数ペア:
[(1, 21000984008), (2, 10500492004), (4, 5250246002), (8, 2625123001), (113, 185849416), (226, 92924708), (452, 46462354), (904, 23231177), (3701, 5674408), (6277, 3345704), (7402, 2837204), (12554, 1672852), (14804, 1418602), (25108, 836426), (29608, 709301), (50216, 418213)]

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