1268342020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5765191}}^1$

素因数の和:5765211

約数の個数: 24

約数和(自身を含む): 2905656768

約数和(自身を除く): 1637314748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5765191, 11530382, 23060764, 28825955, 57651910, 63417101, 115303820, 126834202, 253668404, 317085505, 634171010, 1268342020]

約数ペア:

[(1, 1268342020), (2, 634171010), (4, 317085505), (5, 253668404), (10, 126834202), (11, 115303820), (20, 63417101), (22, 57651910), (44, 28825955), (55, 23060764), (110, 11530382), (220, 5765191)]