1910085220

素因数分解:

$2^2\times 5^1\times {\mathrm{95504261}}^1$

素因数の和:95504270

約数の個数: 12

約数和(自身を含む): 4011179004

約数和(自身を除く): 2101093784

約数列:

[1, 2, 4, 5, 10, 20, 95504261, 191008522, 382017044, 477521305, 955042610, 1910085220]

約数ペア:

[(1, 1910085220), (2, 955042610), (4, 477521305), (5, 382017044), (10, 191008522), (20, 95504261)]