About the Number

20469040

20469039 ← → 20469041

2進数表記:1001110000101010100110000

漢数字表記:二千四十六万九千四十

素因数分解:

2 4 × 5 1 × 331 1 × 773 1

素因数の和:1117
約数の個数: 40
約数和(自身を含む): 47796048
約数和(自身を除く): 27327008

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 773, 1324, 1546, 1655, 2648, 3092, 3310, 3865, 5296, 6184, 6620, 7730, 12368, 13240, 15460, 26480, 30920, 61840, 255863, 511726, 1023452, 1279315, 2046904, 2558630, 4093808, 5117260, 10234520, 20469040]

約数ペア:
[(1, 20469040), (2, 10234520), (4, 5117260), (5, 4093808), (8, 2558630), (10, 2046904), (16, 1279315), (20, 1023452), (40, 511726), (80, 255863), (331, 61840), (662, 30920), (773, 26480), (1324, 15460), (1546, 13240), (1655, 12368), (2648, 7730), (3092, 6620), (3310, 6184), (3865, 5296)]

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