About the Number

2012129730

2012129729 ← → 2012129731

2進数表記:1110111111011101010100111000010

漢数字表記:二十億千二百十二万九千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 389 1 × 4421 1

素因数の和:4836
約数の個数: 96
約数和(自身を含む): 5649724080
約数和(自身を除く): 3637594350

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 389, 390, 585, 778, 1167, 1170, 1945, 2334, 3501, 3890, 4421, 5057, 5835, 7002, 8842, 10114, 11670, 13263, 15171, 17505, 22105, 25285, 26526, 30342, 35010, 39789, 44210, 45513, 50570, 57473, 66315, 75855, 79578, 91026, 114946, 132630, 151710, 172419, 198945, 227565, 287365, 344838, 397890, 455130, 517257, 574730, 862095, 1034514, 1719769, 1724190, 2586285, 3439538, 5159307, 5172570, 8598845, 10318614, 15477921, 17197690, 22356997, 25796535, 30955842, 44713994, 51593070, 67070991, 77389605, 111784985, 134141982, 154779210, 201212973, 223569970, 335354955, 402425946, 670709910, 1006064865, 2012129730]

約数ペア:
[(1, 2012129730), (2, 1006064865), (3, 670709910), (5, 402425946), (6, 335354955), (9, 223569970), (10, 201212973), (13, 154779210), (15, 134141982), (18, 111784985), (26, 77389605), (30, 67070991), (39, 51593070), (45, 44713994), (65, 30955842), (78, 25796535), (90, 22356997), (117, 17197690), (130, 15477921), (195, 10318614), (234, 8598845), (389, 5172570), (390, 5159307), (585, 3439538), (778, 2586285), (1167, 1724190), (1170, 1719769), (1945, 1034514), (2334, 862095), (3501, 574730), (3890, 517257), (4421, 455130), (5057, 397890), (5835, 344838), (7002, 287365), (8842, 227565), (10114, 198945), (11670, 172419), (13263, 151710), (15171, 132630), (17505, 114946), (22105, 91026), (25285, 79578), (26526, 75855), (30342, 66315), (35010, 57473), (39789, 50570), (44210, 45513)]

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