About the Number
20004940
2進数表記:1001100010100000001001100
漢数字表記:二千万四千九百四十
素因数分解:
素因数の和:466
約数の個数: 48
約数和(自身を含む): 44275392
約数和(自身を除く): 24270452
約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 277, 314, 460, 554, 628, 785, 1108, 1385, 1570, 2770, 3140, 3611, 5540, 6371, 7222, 12742, 14444, 18055, 25484, 31855, 36110, 43489, 63710, 72220, 86978, 127420, 173956, 217445, 434890, 869780, 1000247, 2000494, 4000988, 5001235, 10002470, 20004940]
約数ペア:
[(1, 20004940), (2, 10002470), (4, 5001235), (5, 4000988), (10, 2000494), (20, 1000247), (23, 869780), (46, 434890), (92, 217445), (115, 173956), (157, 127420), (230, 86978), (277, 72220), (314, 63710), (460, 43489), (554, 36110), (628, 31855), (785, 25484), (1108, 18055), (1385, 14444), (1570, 12742), (2770, 7222), (3140, 6371), (3611, 5540)]このpageの処理時間: 0.007930517196655273 seconds