About the Number

58021220

58021219 ← → 58021221

2進数表記:11011101010101010101100100

漢数字表記:五千八百二万千二百二十

素因数分解:

2 2 × 5 1 × 53 1 × 127 1 × 431 1

素因数の和:620
約数の個数: 48
約数和(自身を含む): 125411328
約数和(自身を除く): 67390108

約数列:
[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 431, 508, 530, 635, 862, 1060, 1270, 1724, 2155, 2540, 4310, 6731, 8620, 13462, 22843, 26924, 33655, 45686, 54737, 67310, 91372, 109474, 114215, 134620, 218948, 228430, 273685, 456860, 547370, 1094740, 2901061, 5802122, 11604244, 14505305, 29010610, 58021220]

約数ペア:
[(1, 58021220), (2, 29010610), (4, 14505305), (5, 11604244), (10, 5802122), (20, 2901061), (53, 1094740), (106, 547370), (127, 456860), (212, 273685), (254, 228430), (265, 218948), (431, 134620), (508, 114215), (530, 109474), (635, 91372), (862, 67310), (1060, 54737), (1270, 45686), (1724, 33655), (2155, 26924), (2540, 22843), (4310, 13462), (6731, 8620)]

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