20176755830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{11251}}^1$

素因数の和:11430

約数の個数: 128

約数和(自身を含む): 48297544704

約数和(自身を除く): 28120788874

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 137, 154, 170, 187, 238, 274, 374, 385, 595, 685, 770, 935, 959, 1190, 1309, 1370, 1507, 1870, 1918, 2329, 2618, 3014, 4658, 4795, 6545, 7535, 9590, 10549, 11251, 11645, 13090, 15070, 16303, 21098, 22502, 23290, 25619, 32606, 51238, 52745, 56255, 78757, 81515, 105490, 112510, 123761, 128095, 157514, 163030, 179333, 191267, 247522, 256190, 358666, 382534, 393785, 618805, 787570, 866327, 896665, 956335, 1237610, 1338869, 1541387, 1732654, 1793330, 1912670, 2103937, 2677738, 3082774, 4207874, 4331635, 6694345, 7706935, 8663270, 10519685, 10789709, 13388690, 14727559, 15413870, 16955257, 21039370, 21579418, 26203579, 29455118, 33910514, 52407158, 53948545, 73637795, 84776285, 107897090, 118686799, 131017895, 147275590, 169552570, 183425053, 237373598, 262035790, 288239369, 366850106, 576478738, 593433995, 917125265, 1186867990, 1441196845, 1834250530, 2017675583, 2882393690, 4035351166, 10088377915, 20176755830]

約数ペア:

[(1, 20176755830), (2, 10088377915), (5, 4035351166), (7, 2882393690), (10, 2017675583), (11, 1834250530), (14, 1441196845), (17, 1186867990), (22, 917125265), (34, 593433995), (35, 576478738), (55, 366850106), (70, 288239369), (77, 262035790), (85, 237373598), (110, 183425053), (119, 169552570), (137, 147275590), (154, 131017895), (170, 118686799), (187, 107897090), (238, 84776285), (274, 73637795), (374, 53948545), (385, 52407158), (595, 33910514), (685, 29455118), (770, 26203579), (935, 21579418), (959, 21039370), (1190, 16955257), (1309, 15413870), (1370, 14727559), (1507, 13388690), (1870, 10789709), (1918, 10519685), (2329, 8663270), (2618, 7706935), (3014, 6694345), (4658, 4331635), (4795, 4207874), (6545, 3082774), (7535, 2677738), (9590, 2103937), (10549, 1912670), (11251, 1793330), (11645, 1732654), (13090, 1541387), (15070, 1338869), (16303, 1237610), (21098, 956335), (22502, 896665), (23290, 866327), (25619, 787570), (32606, 618805), (51238, 393785), (52745, 382534), (56255, 358666), (78757, 256190), (81515, 247522), (105490, 191267), (112510, 179333), (123761, 163030), (128095, 157514)]