20120482025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3964627}}^1$

素因数の和:3964673

約数の個数: 24

約数和(自身を含む): 29496832320

約数和(自身を除く): 9376350295

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 3964627, 19823135, 27752389, 99115675, 114974183, 138761945, 574870915, 693809725, 804819281, 2874354575, 4024096405, 20120482025]

約数ペア:

[(1, 20120482025), (5, 4024096405), (7, 2874354575), (25, 804819281), (29, 693809725), (35, 574870915), (145, 138761945), (175, 114974183), (203, 99115675), (725, 27752389), (1015, 19823135), (5075, 3964627)]