20210005790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9144799}}^1$

素因数の和:9144836

約数の個数: 32

約数和(自身を含む): 41480812800

約数和(自身を除く): 21270807010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9144799, 18289598, 45723995, 91447990, 118882387, 155461583, 237764774, 310923166, 594411935, 777307915, 1188823870, 1554615830, 2021000579, 4042001158, 10105002895, 20210005790]

約数ペア:

[(1, 20210005790), (2, 10105002895), (5, 4042001158), (10, 2021000579), (13, 1554615830), (17, 1188823870), (26, 777307915), (34, 594411935), (65, 310923166), (85, 237764774), (130, 155461583), (170, 118882387), (221, 91447990), (442, 45723995), (1105, 18289598), (2210, 9144799)]