2017724420

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{186481}}^1$

素因数の和:187031

約数の個数: 24

約数和(自身を含む): 4245076248

約数和(自身を除く): 2227351828

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 186481, 372962, 745924, 932405, 1864810, 3729620, 100886221, 201772442, 403544884, 504431105, 1008862210, 2017724420]

約数ペア:

[(1, 2017724420), (2, 1008862210), (4, 504431105), (5, 403544884), (10, 201772442), (20, 100886221), (541, 3729620), (1082, 1864810), (2164, 932405), (2705, 745924), (5410, 372962), (10820, 186481)]