About the Number

12507690

12507689 ← → 12507691

2進数表記:101111101101101000101010

漢数字表記:千二百五十万七千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 2 × 2467 1

素因数の和:2503
約数の個数: 48
約数和(自身を含む): 32518368
約数和(自身を除く): 20010678

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2467, 2535, 4934, 5070, 7401, 12335, 14802, 24670, 32071, 37005, 64142, 74010, 96213, 160355, 192426, 320710, 416923, 481065, 833846, 962130, 1250769, 2084615, 2501538, 4169230, 6253845, 12507690]

約数ペア:
[(1, 12507690), (2, 6253845), (3, 4169230), (5, 2501538), (6, 2084615), (10, 1250769), (13, 962130), (15, 833846), (26, 481065), (30, 416923), (39, 320710), (65, 192426), (78, 160355), (130, 96213), (169, 74010), (195, 64142), (338, 37005), (390, 32071), (507, 24670), (845, 14802), (1014, 12335), (1690, 7401), (2467, 5070), (2535, 4934)]

このpageの処理時間: 0.002725362777709961 seconds