20853870070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1\times {\mathrm{3391}}^1$

素因数の和:4957

約数の個数: 64

約数和(自身を含む): 42096402432

約数和(自身を除く): 21242532362

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1511, 2035, 3022, 3391, 4070, 6782, 7555, 15110, 16621, 16955, 33242, 33910, 37301, 55907, 74602, 83105, 111814, 125467, 166210, 186505, 250934, 279535, 373010, 559070, 614977, 627335, 1229954, 1254670, 1380137, 2760274, 3074885, 5123801, 6149770, 6900685, 10247602, 13801370, 25619005, 51238010, 56361811, 112723622, 189580637, 281809055, 379161274, 563618110, 947903185, 1895806370, 2085387007, 4170774014, 10426935035, 20853870070]

約数ペア:

[(1, 20853870070), (2, 10426935035), (5, 4170774014), (10, 2085387007), (11, 1895806370), (22, 947903185), (37, 563618110), (55, 379161274), (74, 281809055), (110, 189580637), (185, 112723622), (370, 56361811), (407, 51238010), (814, 25619005), (1511, 13801370), (2035, 10247602), (3022, 6900685), (3391, 6149770), (4070, 5123801), (6782, 3074885), (7555, 2760274), (15110, 1380137), (16621, 1254670), (16955, 1229954), (33242, 627335), (33910, 614977), (37301, 559070), (55907, 373010), (74602, 279535), (83105, 250934), (111814, 186505), (125467, 166210)]