12962180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 35804160

約数和(自身を除く): 22841980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 443, 532, 665, 770, 836, 886, 1045, 1330, 1463, 1540, 1772, 2090, 2215, 2660, 2926, 3101, 4180, 4430, 4873, 5852, 6202, 7315, 8417, 8860, 9746, 12404, 14630, 15505, 16834, 19492, 24365, 29260, 31010, 33668, 34111, 42085, 48730, 58919, 62020, 68222, 84170, 92587, 97460, 117838, 136444, 168340, 170555, 185174, 235676, 294595, 341110, 370348, 462935, 589190, 648109, 682220, 925870, 1178380, 1296218, 1851740, 2592436, 3240545, 6481090, 12962180]

約数ペア:

[(1, 12962180), (2, 6481090), (4, 3240545), (5, 2592436), (7, 1851740), (10, 1296218), (11, 1178380), (14, 925870), (19, 682220), (20, 648109), (22, 589190), (28, 462935), (35, 370348), (38, 341110), (44, 294595), (55, 235676), (70, 185174), (76, 170555), (77, 168340), (95, 136444), (110, 117838), (133, 97460), (140, 92587), (154, 84170), (190, 68222), (209, 62020), (220, 58919), (266, 48730), (308, 42085), (380, 34111), (385, 33668), (418, 31010), (443, 29260), (532, 24365), (665, 19492), (770, 16834), (836, 15505), (886, 14630), (1045, 12404), (1330, 9746), (1463, 8860), (1540, 8417), (1772, 7315), (2090, 6202), (2215, 5852), (2660, 4873), (2926, 4430), (3101, 4180)]