20132888510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 43475927040

約数和(自身を除く): 23343038530

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 71, 79, 94, 142, 158, 235, 329, 355, 395, 470, 497, 553, 658, 710, 790, 994, 1091, 1106, 1645, 2182, 2485, 2765, 3290, 3337, 3713, 4970, 5455, 5530, 5609, 6674, 7426, 7637, 10910, 11218, 15274, 16685, 18565, 23359, 25991, 28045, 33370, 37130, 38185, 39263, 46718, 51277, 51982, 56090, 76370, 77461, 78526, 86189, 102554, 116795, 129955, 154922, 172378, 196315, 233590, 256385, 259910, 263623, 358939, 387305, 392630, 430945, 512770, 527246, 542227, 603323, 717878, 774610, 861890, 1084454, 1206646, 1318115, 1794695, 1845361, 2636230, 2711135, 3016615, 3589390, 3640667, 3690722, 4050883, 5422270, 6033230, 6119419, 7281334, 8101766, 9226805, 12238838, 18203335, 18453610, 20254415, 25484669, 28356181, 30597095, 36406670, 40508830, 42835933, 50969338, 56712362, 61194190, 85671866, 127423345, 141780905, 214179665, 254846690, 283561810, 287612693, 428359330, 575225386, 1438063465, 2013288851, 2876126930, 4026577702, 10066444255, 20132888510]

約数ペア:

[(1, 20132888510), (2, 10066444255), (5, 4026577702), (7, 2876126930), (10, 2013288851), (14, 1438063465), (35, 575225386), (47, 428359330), (70, 287612693), (71, 283561810), (79, 254846690), (94, 214179665), (142, 141780905), (158, 127423345), (235, 85671866), (329, 61194190), (355, 56712362), (395, 50969338), (470, 42835933), (497, 40508830), (553, 36406670), (658, 30597095), (710, 28356181), (790, 25484669), (994, 20254415), (1091, 18453610), (1106, 18203335), (1645, 12238838), (2182, 9226805), (2485, 8101766), (2765, 7281334), (3290, 6119419), (3337, 6033230), (3713, 5422270), (4970, 4050883), (5455, 3690722), (5530, 3640667), (5609, 3589390), (6674, 3016615), (7426, 2711135), (7637, 2636230), (10910, 1845361), (11218, 1794695), (15274, 1318115), (16685, 1206646), (18565, 1084454), (23359, 861890), (25991, 774610), (28045, 717878), (33370, 603323), (37130, 542227), (38185, 527246), (39263, 512770), (46718, 430945), (51277, 392630), (51982, 387305), (56090, 358939), (76370, 263623), (77461, 259910), (78526, 256385), (86189, 233590), (102554, 196315), (116795, 172378), (129955, 154922)]