20201130425

素因数分解:

$5^2\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{68023}}^1$

素因数の和:69737

約数の個数: 24

約数和(自身を含む): 28645178496

約数和(自身を除く): 8444048071

約数列:

[1, 5, 7, 25, 35, 175, 1697, 8485, 11879, 42425, 59395, 68023, 296975, 340115, 476161, 1700575, 2380805, 11904025, 115435031, 577175155, 808045217, 2885875775, 4040226085, 20201130425]

約数ペア:

[(1, 20201130425), (5, 4040226085), (7, 2885875775), (25, 808045217), (35, 577175155), (175, 115435031), (1697, 11904025), (8485, 2380805), (11879, 1700575), (42425, 476161), (59395, 340115), (68023, 296975)]