2019907210

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{113287}}^1$

素因数の和:115077

約数の個数: 16

約数和(自身を含む): 3637904256

約数和(自身を除く): 1617997046

約数列:

[1, 2, 5, 10, 1783, 3566, 8915, 17830, 113287, 226574, 566435, 1132870, 201990721, 403981442, 1009953605, 2019907210]

約数ペア:

[(1, 2019907210), (2, 1009953605), (5, 403981442), (10, 201990721), (1783, 1132870), (3566, 566435), (8915, 226574), (17830, 113287)]