12792920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 34350480

約数和(自身を除く): 21557560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 107, 122, 140, 196, 214, 244, 245, 280, 305, 392, 427, 428, 488, 490, 535, 610, 749, 854, 856, 980, 1070, 1220, 1498, 1708, 1960, 2135, 2140, 2440, 2989, 2996, 3416, 3745, 4270, 4280, 5243, 5978, 5992, 6527, 7490, 8540, 10486, 11956, 13054, 14945, 14980, 17080, 20972, 23912, 26108, 26215, 29890, 29960, 32635, 41944, 45689, 52216, 52430, 59780, 65270, 91378, 104860, 119560, 130540, 182756, 209720, 228445, 261080, 319823, 365512, 456890, 639646, 913780, 1279292, 1599115, 1827560, 2558584, 3198230, 6396460, 12792920]

約数ペア:

[(1, 12792920), (2, 6396460), (4, 3198230), (5, 2558584), (7, 1827560), (8, 1599115), (10, 1279292), (14, 913780), (20, 639646), (28, 456890), (35, 365512), (40, 319823), (49, 261080), (56, 228445), (61, 209720), (70, 182756), (98, 130540), (107, 119560), (122, 104860), (140, 91378), (196, 65270), (214, 59780), (244, 52430), (245, 52216), (280, 45689), (305, 41944), (392, 32635), (427, 29960), (428, 29890), (488, 26215), (490, 26108), (535, 23912), (610, 20972), (749, 17080), (854, 14980), (856, 14945), (980, 13054), (1070, 11956), (1220, 10486), (1498, 8540), (1708, 7490), (1960, 6527), (2135, 5992), (2140, 5978), (2440, 5243), (2989, 4280), (2996, 4270), (3416, 3745)]