About the Number

201901080

201901079 ← → 201901081

2進数表記:1100000010001100010000011000

漢数字表記:二億百九十万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 1682509 1

素因数の和:1682523
約数の個数: 32
約数和(自身を含む): 605703600
約数和(自身を除く): 403802520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1682509, 3365018, 5047527, 6730036, 8412545, 10095054, 13460072, 16825090, 20190108, 25237635, 33650180, 40380216, 50475270, 67300360, 100950540, 201901080]

約数ペア:
[(1, 201901080), (2, 100950540), (3, 67300360), (4, 50475270), (5, 40380216), (6, 33650180), (8, 25237635), (10, 20190108), (12, 16825090), (15, 13460072), (20, 10095054), (24, 8412545), (30, 6730036), (40, 5047527), (60, 3365018), (120, 1682509)]

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