12717760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3613}}^1$

素因数の和:3641

約数の個数: 56

約数和(自身を含む): 33046416

約数和(自身を除く): 20328656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3613, 7226, 14452, 18065, 28904, 36130, 39743, 57808, 72260, 79486, 115616, 144520, 158972, 198715, 231232, 289040, 317944, 397430, 578080, 635888, 794860, 1156160, 1271776, 1589720, 2543552, 3179440, 6358880, 12717760]

約数ペア:

[(1, 12717760), (2, 6358880), (4, 3179440), (5, 2543552), (8, 1589720), (10, 1271776), (11, 1156160), (16, 794860), (20, 635888), (22, 578080), (32, 397430), (40, 317944), (44, 289040), (55, 231232), (64, 198715), (80, 158972), (88, 144520), (110, 115616), (160, 79486), (176, 72260), (220, 57808), (320, 39743), (352, 36130), (440, 28904), (704, 18065), (880, 14452), (1760, 7226), (3520, 3613)]