2007011770

素因数分解:

$2^1\times 5^1\times {\mathrm{9949}}^1\times {\mathrm{20173}}^1$

素因数の和:30129

約数の個数: 16

約数和(自身を含む): 3613163400

約数和(自身を除く): 1606151630

約数列:

[1, 2, 5, 10, 9949, 19898, 20173, 40346, 49745, 99490, 100865, 201730, 200701177, 401402354, 1003505885, 2007011770]

約数ペア:

[(1, 2007011770), (2, 1003505885), (5, 401402354), (10, 200701177), (9949, 201730), (19898, 100865), (20173, 99490), (40346, 49745)]