12957560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 37059120

約数和(自身を除く): 24101560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 601, 616, 770, 980, 1078, 1202, 1540, 1960, 2156, 2404, 2695, 3005, 3080, 4207, 4312, 4808, 5390, 6010, 6611, 8414, 10780, 12020, 13222, 16828, 21035, 21560, 24040, 26444, 29449, 33055, 33656, 42070, 46277, 52888, 58898, 66110, 84140, 92554, 117796, 132220, 147245, 168280, 185108, 231385, 235592, 264440, 294490, 323939, 370216, 462770, 588980, 647878, 925540, 1177960, 1295756, 1619695, 1851080, 2591512, 3239390, 6478780, 12957560]

約数ペア:

[(1, 12957560), (2, 6478780), (4, 3239390), (5, 2591512), (7, 1851080), (8, 1619695), (10, 1295756), (11, 1177960), (14, 925540), (20, 647878), (22, 588980), (28, 462770), (35, 370216), (40, 323939), (44, 294490), (49, 264440), (55, 235592), (56, 231385), (70, 185108), (77, 168280), (88, 147245), (98, 132220), (110, 117796), (140, 92554), (154, 84140), (196, 66110), (220, 58898), (245, 52888), (280, 46277), (308, 42070), (385, 33656), (392, 33055), (440, 29449), (490, 26444), (539, 24040), (601, 21560), (616, 21035), (770, 16828), (980, 13222), (1078, 12020), (1202, 10780), (1540, 8414), (1960, 6611), (2156, 6010), (2404, 5390), (2695, 4808), (3005, 4312), (3080, 4207)]