20185048730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{63473}}^1$

素因数の和:63564

約数の個数: 96

約数和(自身を含む): 46889513280

約数和(自身を除く): 26704464550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 59, 70, 77, 98, 110, 118, 154, 245, 295, 385, 413, 490, 539, 590, 649, 770, 826, 1078, 1298, 2065, 2695, 2891, 3245, 4130, 4543, 5390, 5782, 6490, 9086, 14455, 22715, 28910, 31801, 45430, 63473, 63602, 126946, 159005, 317365, 318010, 444311, 634730, 698203, 888622, 1396406, 2221555, 3110177, 3491015, 3744907, 4443110, 4887421, 6220354, 6982030, 7489814, 9774842, 15550885, 18724535, 24437105, 26214349, 31101770, 34211947, 37449070, 41193977, 48874210, 52428698, 68423894, 82387954, 131071745, 171059735, 183500443, 205969885, 262143490, 288357839, 342119470, 367000886, 411939770, 576715678, 917502215, 1441789195, 1835004430, 2018504873, 2883578390, 4037009746, 10092524365, 20185048730]

約数ペア:

[(1, 20185048730), (2, 10092524365), (5, 4037009746), (7, 2883578390), (10, 2018504873), (11, 1835004430), (14, 1441789195), (22, 917502215), (35, 576715678), (49, 411939770), (55, 367000886), (59, 342119470), (70, 288357839), (77, 262143490), (98, 205969885), (110, 183500443), (118, 171059735), (154, 131071745), (245, 82387954), (295, 68423894), (385, 52428698), (413, 48874210), (490, 41193977), (539, 37449070), (590, 34211947), (649, 31101770), (770, 26214349), (826, 24437105), (1078, 18724535), (1298, 15550885), (2065, 9774842), (2695, 7489814), (2891, 6982030), (3245, 6220354), (4130, 4887421), (4543, 4443110), (5390, 3744907), (5782, 3491015), (6490, 3110177), (9086, 2221555), (14455, 1396406), (22715, 888622), (28910, 698203), (31801, 634730), (45430, 444311), (63473, 318010), (63602, 317365), (126946, 159005)]