About the Number

120782012

120782011 ← → 120782013

2進数表記:111001100101111110010111100

漢数字表記:一億二千七十八万二千十二

素因数分解:

2 2 × 13 1 × 19 1 × 43 1 × 2843 1

素因数の和:2922
約数の個数: 48
約数和(自身を含む): 245266560
約数和(自身を除く): 124484548

約数列:
[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 2843, 3268, 5686, 10621, 11372, 21242, 36959, 42484, 54017, 73918, 108034, 122249, 147836, 216068, 244498, 488996, 702221, 1404442, 1589237, 2322731, 2808884, 3178474, 4645462, 6356948, 9290924, 30195503, 60391006, 120782012]

約数ペア:
[(1, 120782012), (2, 60391006), (4, 30195503), (13, 9290924), (19, 6356948), (26, 4645462), (38, 3178474), (43, 2808884), (52, 2322731), (76, 1589237), (86, 1404442), (172, 702221), (247, 488996), (494, 244498), (559, 216068), (817, 147836), (988, 122249), (1118, 108034), (1634, 73918), (2236, 54017), (2843, 42484), (3268, 36959), (5686, 21242), (10621, 11372)]

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