About the Number
1220004160
2進数表記:1001000101101111100100101000000
漢数字表記:十二億二千万四千百六十
素因数分解:
素因数の和:3812530
約数の個数: 28
約数和(自身を含む): 2905135668
約数和(自身を除く): 1685131508
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3812513, 7625026, 15250052, 19062565, 30500104, 38125130, 61000208, 76250260, 122000416, 152500520, 244000832, 305001040, 610002080, 1220004160]
約数ペア:
[(1, 1220004160), (2, 610002080), (4, 305001040), (5, 244000832), (8, 152500520), (10, 122000416), (16, 76250260), (20, 61000208), (32, 38125130), (40, 30500104), (64, 19062565), (80, 15250052), (160, 7625026), (320, 3812513)]このpageの処理時間: 0.018438339233398438 seconds