11512990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11399}}^1$

素因数の和:11507

約数の個数: 16

約数和(自身を含む): 20930400

約数和(自身を除く): 9417410

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 11399, 22798, 56995, 113990, 1151299, 2302598, 5756495, 11512990]

約数ペア:

[(1, 11512990), (2, 5756495), (5, 2302598), (10, 1151299), (101, 113990), (202, 56995), (505, 22798), (1010, 11399)]