20874505770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11939}}^1\times {\mathrm{19427}}^1$

素因数の和:31379

約数の個数: 48

約数和(自身を含む): 54281054880

約数和(自身を除く): 33406549110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 11939, 19427, 23878, 35817, 38854, 58281, 59695, 71634, 97135, 107451, 116562, 119390, 174843, 179085, 194270, 214902, 291405, 349686, 358170, 537255, 582810, 874215, 1074510, 1748430, 231938953, 463877906, 695816859, 1159694765, 1391633718, 2087450577, 2319389530, 3479084295, 4174901154, 6958168590, 10437252885, 20874505770]

約数ペア:

[(1, 20874505770), (2, 10437252885), (3, 6958168590), (5, 4174901154), (6, 3479084295), (9, 2319389530), (10, 2087450577), (15, 1391633718), (18, 1159694765), (30, 695816859), (45, 463877906), (90, 231938953), (11939, 1748430), (19427, 1074510), (23878, 874215), (35817, 582810), (38854, 537255), (58281, 358170), (59695, 349686), (71634, 291405), (97135, 214902), (107451, 194270), (116562, 179085), (119390, 174843)]