20163840050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2851}}^1\times {\mathrm{3823}}^1$

素因数の和:6723

約数の個数: 48

約数和(自身を含む): 38541973632

約数和(自身を除く): 18378133582

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 2851, 3823, 5702, 7646, 14255, 19115, 28510, 38230, 71275, 95575, 105487, 141451, 142550, 191150, 210974, 282902, 527435, 707255, 1054870, 1414510, 2637175, 3536275, 5274350, 7072550, 10899373, 21798746, 54496865, 108993730, 272484325, 403276801, 544968650, 806553602, 2016384005, 4032768010, 10081920025, 20163840050]

約数ペア:

[(1, 20163840050), (2, 10081920025), (5, 4032768010), (10, 2016384005), (25, 806553602), (37, 544968650), (50, 403276801), (74, 272484325), (185, 108993730), (370, 54496865), (925, 21798746), (1850, 10899373), (2851, 7072550), (3823, 5274350), (5702, 3536275), (7646, 2637175), (14255, 1414510), (19115, 1054870), (28510, 707255), (38230, 527435), (71275, 282902), (95575, 210974), (105487, 191150), (141451, 142550)]