About the Number
20145040
2進数表記:1001100110110001110010000
漢数字表記:二千十四万五千四十
素因数分解:
素因数の和:8167
約数の個数: 40
約数和(自身を含む): 48354048
約数和(自身を除く): 28209008
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8123, 16246, 32492, 40615, 64984, 81230, 129968, 162460, 251813, 324920, 503626, 649840, 1007252, 1259065, 2014504, 2518130, 4029008, 5036260, 10072520, 20145040]
約数ペア:
[(1, 20145040), (2, 10072520), (4, 5036260), (5, 4029008), (8, 2518130), (10, 2014504), (16, 1259065), (20, 1007252), (31, 649840), (40, 503626), (62, 324920), (80, 251813), (124, 162460), (155, 129968), (248, 81230), (310, 64984), (496, 40615), (620, 32492), (1240, 16246), (2480, 8123)]このpageの処理時間: 0.004016399383544922 seconds