20170054355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{70241}}^1$

素因数の和:70507

約数の個数: 32

約数和(自身を含む): 27674224128

約数和(自身を除く): 7504169773

約数列:

[1, 5, 11, 23, 55, 115, 227, 253, 1135, 1265, 2497, 5221, 12485, 26105, 57431, 70241, 287155, 351205, 772651, 1615543, 3863255, 8077715, 15944707, 17770973, 79723535, 88854865, 175391777, 366728261, 876958885, 1833641305, 4034010871, 20170054355]

約数ペア:

[(1, 20170054355), (5, 4034010871), (11, 1833641305), (23, 876958885), (55, 366728261), (115, 175391777), (227, 88854865), (253, 79723535), (1135, 17770973), (1265, 15944707), (2497, 8077715), (5221, 3863255), (12485, 1615543), (26105, 772651), (57431, 351205), (70241, 287155)]