2023965520

素因数分解:

$2^4\times 5^1\times {\mathrm{25299569}}^1$

素因数の和:25299582

約数の個数: 20

約数和(自身を含む): 4705720020

約数和(自身を除く): 2681754500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25299569, 50599138, 101198276, 126497845, 202396552, 252995690, 404793104, 505991380, 1011982760, 2023965520]

約数ペア:

[(1, 2023965520), (2, 1011982760), (4, 505991380), (5, 404793104), (8, 252995690), (10, 202396552), (16, 126497845), (20, 101198276), (40, 50599138), (80, 25299569)]