201123880

素因数分解:

$2^3\times 5^1\times {\mathrm{5028097}}^1$

素因数の和:5028108

約数の個数: 16

約数和(自身を含む): 452528820

約数和(自身を除く): 251404940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028097, 10056194, 20112388, 25140485, 40224776, 50280970, 100561940, 201123880]

約数ペア:

[(1, 201123880), (2, 100561940), (4, 50280970), (5, 40224776), (8, 25140485), (10, 20112388), (20, 10056194), (40, 5028097)]