About the Number
12642090
2進数表記:110000001110011100101010
漢数字表記:千二百六十四万二千九十
素因数分解:
素因数の和:8014
約数の個数: 32
約数和(自身を含む): 30917376
約数和(自身を除く): 18275286
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 7951, 15902, 23853, 39755, 47706, 79510, 119265, 238530, 421403, 842806, 1264209, 2107015, 2528418, 4214030, 6321045, 12642090]
約数ペア:
[(1, 12642090), (2, 6321045), (3, 4214030), (5, 2528418), (6, 2107015), (10, 1264209), (15, 842806), (30, 421403), (53, 238530), (106, 119265), (159, 79510), (265, 47706), (318, 39755), (530, 23853), (795, 15902), (1590, 7951)]このpageの処理時間: 0.005680084228515625 seconds