20132254340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{3457}}^1$

素因数の和:3837

約数の個数: 96

約数和(自身を含む): 46763668224

約数和(自身を除く): 26631413884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 257, 412, 514, 515, 1028, 1030, 1133, 1285, 2060, 2266, 2570, 2827, 3457, 4532, 5140, 5654, 5665, 6914, 11308, 11330, 13828, 14135, 17285, 22660, 26471, 28270, 34570, 38027, 52942, 56540, 69140, 76054, 105884, 132355, 152108, 190135, 264710, 291181, 356071, 380270, 529420, 582362, 712142, 760540, 888449, 1164724, 1424284, 1455905, 1776898, 1780355, 2911810, 3553796, 3560710, 3916781, 4442245, 5823620, 7121420, 7833562, 8884490, 9772939, 15667124, 17768980, 19545878, 19583905, 39091756, 39167810, 48864695, 78335620, 91510247, 97729390, 183020494, 195458780, 366040988, 457551235, 915102470, 1006612717, 1830204940, 2013225434, 4026450868, 5033063585, 10066127170, 20132254340]

約数ペア:

[(1, 20132254340), (2, 10066127170), (4, 5033063585), (5, 4026450868), (10, 2013225434), (11, 1830204940), (20, 1006612717), (22, 915102470), (44, 457551235), (55, 366040988), (103, 195458780), (110, 183020494), (206, 97729390), (220, 91510247), (257, 78335620), (412, 48864695), (514, 39167810), (515, 39091756), (1028, 19583905), (1030, 19545878), (1133, 17768980), (1285, 15667124), (2060, 9772939), (2266, 8884490), (2570, 7833562), (2827, 7121420), (3457, 5823620), (4532, 4442245), (5140, 3916781), (5654, 3560710), (5665, 3553796), (6914, 2911810), (11308, 1780355), (11330, 1776898), (13828, 1455905), (14135, 1424284), (17285, 1164724), (22660, 888449), (26471, 760540), (28270, 712142), (34570, 582362), (38027, 529420), (52942, 380270), (56540, 356071), (69140, 291181), (76054, 264710), (105884, 190135), (132355, 152108)]