20174060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10399}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 42806400

約数和(自身を除く): 22632340

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10399, 20798, 41596, 51995, 103990, 207980, 1008703, 2017406, 4034812, 5043515, 10087030, 20174060]

約数ペア:

[(1, 20174060), (2, 10087030), (4, 5043515), (5, 4034812), (10, 2017406), (20, 1008703), (97, 207980), (194, 103990), (388, 51995), (485, 41596), (970, 20798), (1940, 10399)]