26787860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121763}}^1$

素因数の和:121783

約数の個数: 24

約数和(自身を含む): 61369056

約数和(自身を除く): 34581196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121763, 243526, 487052, 608815, 1217630, 1339393, 2435260, 2678786, 5357572, 6696965, 13393930, 26787860]

約数ペア:

[(1, 26787860), (2, 13393930), (4, 6696965), (5, 5357572), (10, 2678786), (11, 2435260), (20, 1339393), (22, 1217630), (44, 608815), (55, 487052), (110, 243526), (220, 121763)]