20147560510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{136993}}^1$

素因数の和:137209

約数の個数: 64

約数和(自身を含む): 45451321344

約数和(自身を除く): 25303760834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 191, 382, 385, 770, 955, 1337, 1910, 2101, 2674, 4202, 6685, 10505, 13370, 14707, 21010, 29414, 73535, 136993, 147070, 273986, 684965, 958951, 1369930, 1506923, 1917902, 3013846, 4794755, 7534615, 9589510, 10548461, 15069230, 21096922, 26165663, 52331326, 52742305, 105484610, 130828315, 183159641, 261656630, 287822293, 366319282, 575644586, 915798205, 1439111465, 1831596410, 2014756051, 2878222930, 4029512102, 10073780255, 20147560510]

約数ペア:

[(1, 20147560510), (2, 10073780255), (5, 4029512102), (7, 2878222930), (10, 2014756051), (11, 1831596410), (14, 1439111465), (22, 915798205), (35, 575644586), (55, 366319282), (70, 287822293), (77, 261656630), (110, 183159641), (154, 130828315), (191, 105484610), (382, 52742305), (385, 52331326), (770, 26165663), (955, 21096922), (1337, 15069230), (1910, 10548461), (2101, 9589510), (2674, 7534615), (4202, 4794755), (6685, 3013846), (10505, 1917902), (13370, 1506923), (14707, 1369930), (21010, 958951), (29414, 684965), (73535, 273986), (136993, 147070)]