20280495325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{50221}}^1$

素因数の和:50817

約数の個数: 24

約数和(自身を含む): 26062204680

約数和(自身を除く): 5781709355

約数列:

[1, 5, 25, 29, 145, 557, 725, 2785, 13925, 16153, 50221, 80765, 251105, 403825, 1255525, 1456409, 7282045, 27973097, 36410225, 139865485, 699327425, 811219813, 4056099065, 20280495325]

約数ペア:

[(1, 20280495325), (5, 4056099065), (25, 811219813), (29, 699327425), (145, 139865485), (557, 36410225), (725, 27973097), (2785, 7282045), (13925, 1456409), (16153, 1255525), (50221, 403825), (80765, 251105)]