12996760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 35910000

約数和(自身を除く): 22913240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 349, 380, 392, 490, 532, 665, 698, 760, 931, 980, 1064, 1330, 1396, 1745, 1862, 1960, 2443, 2660, 2792, 3490, 3724, 4655, 4886, 5320, 6631, 6980, 7448, 9310, 9772, 12215, 13262, 13960, 17101, 18620, 19544, 24430, 26524, 33155, 34202, 37240, 46417, 48860, 53048, 66310, 68404, 85505, 92834, 97720, 132620, 136808, 171010, 185668, 232085, 265240, 324919, 342020, 371336, 464170, 649838, 684040, 928340, 1299676, 1624595, 1856680, 2599352, 3249190, 6498380, 12996760]

約数ペア:

[(1, 12996760), (2, 6498380), (4, 3249190), (5, 2599352), (7, 1856680), (8, 1624595), (10, 1299676), (14, 928340), (19, 684040), (20, 649838), (28, 464170), (35, 371336), (38, 342020), (40, 324919), (49, 265240), (56, 232085), (70, 185668), (76, 171010), (95, 136808), (98, 132620), (133, 97720), (140, 92834), (152, 85505), (190, 68404), (196, 66310), (245, 53048), (266, 48860), (280, 46417), (349, 37240), (380, 34202), (392, 33155), (490, 26524), (532, 24430), (665, 19544), (698, 18620), (760, 17101), (931, 13960), (980, 13262), (1064, 12215), (1330, 9772), (1396, 9310), (1745, 7448), (1862, 6980), (1960, 6631), (2443, 5320), (2660, 4886), (2792, 4655), (3490, 3724)]