2006978560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 156

約数和(自身を含む): 5023802412

約数和(自身を除く): 3016823852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 64, 80, 86, 106, 128, 160, 172, 212, 215, 256, 265, 320, 344, 424, 430, 512, 530, 640, 688, 848, 860, 1024, 1060, 1280, 1376, 1696, 1720, 1849, 2048, 2120, 2279, 2560, 2752, 3392, 3440, 3698, 4096, 4240, 4558, 5120, 5504, 6784, 6880, 7396, 8480, 9116, 9245, 10240, 11008, 11395, 13568, 13760, 14792, 16960, 18232, 18490, 20480, 22016, 22790, 27136, 27520, 29584, 33920, 36464, 36980, 44032, 45580, 54272, 55040, 59168, 67840, 72928, 73960, 88064, 91160, 97997, 108544, 110080, 118336, 135680, 145856, 147920, 176128, 182320, 195994, 217088, 220160, 236672, 271360, 291712, 295840, 364640, 391988, 440320, 473344, 489985, 542720, 583424, 591680, 729280, 783976, 880640, 946688, 979970, 1085440, 1166848, 1183360, 1458560, 1567952, 1893376, 1959940, 2333696, 2366720, 2917120, 3135904, 3786752, 3919880, 4667392, 4733440, 5834240, 6271808, 7573504, 7839760, 9334784, 9466880, 11668480, 12543616, 15679520, 18933760, 23336960, 25087232, 31359040, 37867520, 46673920, 50174464, 62718080, 100348928, 125436160, 200697856, 250872320, 401395712, 501744640, 1003489280, 2006978560]

約数ペア:

[(1, 2006978560), (2, 1003489280), (4, 501744640), (5, 401395712), (8, 250872320), (10, 200697856), (16, 125436160), (20, 100348928), (32, 62718080), (40, 50174464), (43, 46673920), (53, 37867520), (64, 31359040), (80, 25087232), (86, 23336960), (106, 18933760), (128, 15679520), (160, 12543616), (172, 11668480), (212, 9466880), (215, 9334784), (256, 7839760), (265, 7573504), (320, 6271808), (344, 5834240), (424, 4733440), (430, 4667392), (512, 3919880), (530, 3786752), (640, 3135904), (688, 2917120), (848, 2366720), (860, 2333696), (1024, 1959940), (1060, 1893376), (1280, 1567952), (1376, 1458560), (1696, 1183360), (1720, 1166848), (1849, 1085440), (2048, 979970), (2120, 946688), (2279, 880640), (2560, 783976), (2752, 729280), (3392, 591680), (3440, 583424), (3698, 542720), (4096, 489985), (4240, 473344), (4558, 440320), (5120, 391988), (5504, 364640), (6784, 295840), (6880, 291712), (7396, 271360), (8480, 236672), (9116, 220160), (9245, 217088), (10240, 195994), (11008, 182320), (11395, 176128), (13568, 147920), (13760, 145856), (14792, 135680), (16960, 118336), (18232, 110080), (18490, 108544), (20480, 97997), (22016, 91160), (22790, 88064), (27136, 73960), (27520, 72928), (29584, 67840), (33920, 59168), (36464, 55040), (36980, 54272), (44032, 45580)]