2001034240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 176

約数和(自身を含む): 5025794400

約数和(自身を除く): 3024760160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 128, 149, 160, 172, 215, 244, 256, 298, 305, 320, 344, 430, 488, 512, 596, 610, 640, 688, 745, 860, 976, 1024, 1192, 1220, 1280, 1376, 1490, 1720, 1952, 2384, 2440, 2560, 2623, 2752, 2980, 3440, 3904, 4768, 4880, 5120, 5246, 5504, 5960, 6407, 6880, 7808, 9089, 9536, 9760, 10492, 11008, 11920, 12814, 13115, 13760, 15616, 18178, 19072, 19520, 20984, 22016, 23840, 25628, 26230, 27520, 31232, 32035, 36356, 38144, 39040, 41968, 44032, 45445, 47680, 51256, 52460, 55040, 62464, 64070, 72712, 76288, 78080, 83936, 90890, 95360, 102512, 104920, 110080, 128140, 145424, 152576, 156160, 167872, 181780, 190720, 205024, 209840, 220160, 256280, 290848, 312320, 335744, 363560, 381440, 390827, 410048, 419680, 512560, 581696, 671488, 727120, 762880, 781654, 820096, 839360, 1025120, 1163392, 1342976, 1454240, 1563308, 1640192, 1678720, 1954135, 2050240, 2326784, 2685952, 2908480, 3126616, 3280384, 3357440, 3908270, 4100480, 4653568, 5816960, 6253232, 6560768, 6714880, 7816540, 8200960, 9307136, 11633920, 12506464, 13429760, 15633080, 16401920, 23267840, 25012928, 31266160, 32803840, 46535680, 50025856, 62532320, 100051712, 125064640, 200103424, 250129280, 400206848, 500258560, 1000517120, 2001034240]

約数ペア:

[(1, 2001034240), (2, 1000517120), (4, 500258560), (5, 400206848), (8, 250129280), (10, 200103424), (16, 125064640), (20, 100051712), (32, 62532320), (40, 50025856), (43, 46535680), (61, 32803840), (64, 31266160), (80, 25012928), (86, 23267840), (122, 16401920), (128, 15633080), (149, 13429760), (160, 12506464), (172, 11633920), (215, 9307136), (244, 8200960), (256, 7816540), (298, 6714880), (305, 6560768), (320, 6253232), (344, 5816960), (430, 4653568), (488, 4100480), (512, 3908270), (596, 3357440), (610, 3280384), (640, 3126616), (688, 2908480), (745, 2685952), (860, 2326784), (976, 2050240), (1024, 1954135), (1192, 1678720), (1220, 1640192), (1280, 1563308), (1376, 1454240), (1490, 1342976), (1720, 1163392), (1952, 1025120), (2384, 839360), (2440, 820096), (2560, 781654), (2623, 762880), (2752, 727120), (2980, 671488), (3440, 581696), (3904, 512560), (4768, 419680), (4880, 410048), (5120, 390827), (5246, 381440), (5504, 363560), (5960, 335744), (6407, 312320), (6880, 290848), (7808, 256280), (9089, 220160), (9536, 209840), (9760, 205024), (10492, 190720), (11008, 181780), (11920, 167872), (12814, 156160), (13115, 152576), (13760, 145424), (15616, 128140), (18178, 110080), (19072, 104920), (19520, 102512), (20984, 95360), (22016, 90890), (23840, 83936), (25628, 78080), (26230, 76288), (27520, 72712), (31232, 64070), (32035, 62464), (36356, 55040), (38144, 52460), (39040, 51256), (41968, 47680), (44032, 45445)]