2100786085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 2625727104

約数和(自身を除く): 524941019

約数列:

[1, 5, 41, 131, 137, 205, 571, 655, 685, 2855, 5371, 5617, 17947, 23411, 26855, 28085, 74801, 78227, 89735, 117055, 374005, 391135, 735827, 3066841, 3207307, 3679135, 10247737, 15334205, 16036535, 51238685, 420157217, 2100786085]

約数ペア:

[(1, 2100786085), (5, 420157217), (41, 51238685), (131, 16036535), (137, 15334205), (205, 10247737), (571, 3679135), (655, 3207307), (685, 3066841), (2855, 735827), (5371, 391135), (5617, 374005), (17947, 117055), (23411, 89735), (26855, 78227), (28085, 74801)]