About the Number

20022440

20022439 ← → 20022441

2進数表記:1001100011000010010101000

漢数字表記:二千二万二千四百四十

素因数分解:

2 3 × 5 1 × 73 1 × 6857 1

素因数の和:6941
約数の個数: 32
約数和(自身を含む): 45674280
約数和(自身を除く): 25651840

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 500561, 1001122, 2002244, 2502805, 4004488, 5005610, 10011220, 20022440]

約数ペア:
[(1, 20022440), (2, 10011220), (4, 5005610), (5, 4004488), (8, 2502805), (10, 2002244), (20, 1001122), (40, 500561), (73, 274280), (146, 137140), (292, 68570), (365, 54856), (584, 34285), (730, 27428), (1460, 13714), (2920, 6857)]

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