12720554252

素因数分解:

$2^2\times 7^3\times {\mathrm{3023}}^1\times {\mathrm{3067}}^1$

素因数の和:6115

約数の個数: 48

約数和(自身を含む): 25977369600

約数和(自身を除く): 13256815348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 3023, 3067, 6046, 6134, 12092, 12268, 21161, 21469, 42322, 42938, 84644, 85876, 148127, 150283, 296254, 300566, 592508, 601132, 1036889, 1051981, 2073778, 2103962, 4147556, 4207924, 9271541, 18543082, 37086164, 64900787, 129801574, 259603148, 454305509, 908611018, 1817222036, 3180138563, 6360277126, 12720554252]

約数ペア:

[(1, 12720554252), (2, 6360277126), (4, 3180138563), (7, 1817222036), (14, 908611018), (28, 454305509), (49, 259603148), (98, 129801574), (196, 64900787), (343, 37086164), (686, 18543082), (1372, 9271541), (3023, 4207924), (3067, 4147556), (6046, 2103962), (6134, 2073778), (12092, 1051981), (12268, 1036889), (21161, 601132), (21469, 592508), (42322, 300566), (42938, 296254), (84644, 150283), (85876, 148127)]