About the Number

12720792

12720791 ← → 12720793

2進数表記:110000100001101010011000

漢数字表記:千二百七十二万七百九十二

素因数分解:

2 3 × 3 1 × 7 2 × 29 1 × 373 1

素因数の和:425
約数の個数: 96
約数和(自身を含む): 38372400
約数和(自身を除く): 25651608

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 373, 392, 406, 588, 609, 696, 746, 812, 1119, 1176, 1218, 1421, 1492, 1624, 2238, 2436, 2611, 2842, 2984, 4263, 4476, 4872, 5222, 5684, 7833, 8526, 8952, 10444, 10817, 11368, 15666, 17052, 18277, 20888, 21634, 31332, 32451, 34104, 36554, 43268, 54831, 62664, 64902, 73108, 75719, 86536, 109662, 129804, 146216, 151438, 219324, 227157, 259608, 302876, 438648, 454314, 530033, 605752, 908628, 1060066, 1590099, 1817256, 2120132, 3180198, 4240264, 6360396, 12720792]

約数ペア:
[(1, 12720792), (2, 6360396), (3, 4240264), (4, 3180198), (6, 2120132), (7, 1817256), (8, 1590099), (12, 1060066), (14, 908628), (21, 605752), (24, 530033), (28, 454314), (29, 438648), (42, 302876), (49, 259608), (56, 227157), (58, 219324), (84, 151438), (87, 146216), (98, 129804), (116, 109662), (147, 86536), (168, 75719), (174, 73108), (196, 64902), (203, 62664), (232, 54831), (294, 43268), (348, 36554), (373, 34104), (392, 32451), (406, 31332), (588, 21634), (609, 20888), (696, 18277), (746, 17052), (812, 15666), (1119, 11368), (1176, 10817), (1218, 10444), (1421, 8952), (1492, 8526), (1624, 7833), (2238, 5684), (2436, 5222), (2611, 4872), (2842, 4476), (2984, 4263)]

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