20140952405

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2221837}}^1$

素因数の和:2221893

約数の個数: 24

約数和(自身を含む): 28875006648

約数和(自身を除く): 8734054243

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 2221837, 11109185, 15552859, 77764295, 82207969, 108870013, 411039845, 544350065, 575455783, 2877278915, 4028190481, 20140952405]

約数ペア:

[(1, 20140952405), (5, 4028190481), (7, 2877278915), (35, 575455783), (37, 544350065), (49, 411039845), (185, 108870013), (245, 82207969), (259, 77764295), (1295, 15552859), (1813, 11109185), (9065, 2221837)]