About the Number

12650640

12650639 ← → 12650641

2進数表記:110000010000100010010000

漢数字表記:千二百六十五万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 52711 1

素因数の和:52727
約数の個数: 40
約数和(自身を含む): 39217728
約数和(自身を除く): 26567088

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52711, 105422, 158133, 210844, 263555, 316266, 421688, 527110, 632532, 790665, 843376, 1054220, 1265064, 1581330, 2108440, 2530128, 3162660, 4216880, 6325320, 12650640]

約数ペア:
[(1, 12650640), (2, 6325320), (3, 4216880), (4, 3162660), (5, 2530128), (6, 2108440), (8, 1581330), (10, 1265064), (12, 1054220), (15, 843376), (16, 790665), (20, 632532), (24, 527110), (30, 421688), (40, 316266), (48, 263555), (60, 210844), (80, 158133), (120, 105422), (240, 52711)]

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