2021515070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{47711}}^1$

素因数の和:47960

約数の個数: 32

約数和(自身を含む): 3847495680

約数和(自身を除く): 1825980610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 47711, 95422, 238555, 477110, 906509, 1813018, 4532545, 9065090, 10639553, 21279106, 53197765, 106395530, 202151507, 404303014, 1010757535, 2021515070]

約数ペア:

[(1, 2021515070), (2, 1010757535), (5, 404303014), (10, 202151507), (19, 106395530), (38, 53197765), (95, 21279106), (190, 10639553), (223, 9065090), (446, 4532545), (1115, 1813018), (2230, 906509), (4237, 477110), (8474, 238555), (21185, 95422), (42370, 47711)]