793840420

素因数分解:

$2^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{26479}}^1$

素因数の和:27987

約数の個数: 24

約数和(自身を含む): 1668240000

約数和(自身を除く): 874399580

約数列:

[1, 2, 4, 5, 10, 20, 1499, 2998, 5996, 7495, 14990, 26479, 29980, 52958, 105916, 132395, 264790, 529580, 39692021, 79384042, 158768084, 198460105, 396920210, 793840420]

約数ペア:

[(1, 793840420), (2, 396920210), (4, 198460105), (5, 158768084), (10, 79384042), (20, 39692021), (1499, 529580), (2998, 264790), (5996, 132395), (7495, 105916), (14990, 52958), (26479, 29980)]