About the Number
2007103990
2進数表記:1110111101000011111100111110110
漢数字表記:二十億七百十万三千九百九十
素因数分解:
素因数の和:10692
約数の個数: 32
約数和(自身を含む): 3735465984
約数和(自身を除く): 1728361994
約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 647, 1294, 3235, 6470, 10007, 20014, 20057, 40114, 50035, 100070, 100285, 200570, 310217, 620434, 1551085, 3102170, 6474529, 12949058, 32372645, 64745290, 200710399, 401420798, 1003551995, 2007103990]
約数ペア:
[(1, 2007103990), (2, 1003551995), (5, 401420798), (10, 200710399), (31, 64745290), (62, 32372645), (155, 12949058), (310, 6474529), (647, 3102170), (1294, 1551085), (3235, 620434), (6470, 310217), (10007, 200570), (20014, 100285), (20057, 100070), (40114, 50035)]このpageの処理時間: 0.29447317123413086 seconds