10780505660

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{240959}}^1$

素因数の和:243205

約数の個数: 24

約数和(自身を含む): 22649276160

約数和(自身を除く): 11868770500

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4474, 8948, 11185, 22370, 44740, 240959, 481918, 963836, 1204795, 2409590, 4819180, 539025283, 1078050566, 2156101132, 2695126415, 5390252830, 10780505660]

約数ペア:

[(1, 10780505660), (2, 5390252830), (4, 2695126415), (5, 2156101132), (10, 1078050566), (20, 539025283), (2237, 4819180), (4474, 2409590), (8948, 1204795), (11185, 963836), (22370, 481918), (44740, 240959)]