2507780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11399}}^1$

素因数の和:11419

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 3237820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11399, 22798, 45596, 56995, 113990, 125389, 227980, 250778, 501556, 626945, 1253890, 2507780]

約数ペア:

[(1, 2507780), (2, 1253890), (4, 626945), (5, 501556), (10, 250778), (11, 227980), (20, 125389), (22, 113990), (44, 56995), (55, 45596), (110, 22798), (220, 11399)]