201974060

素因数分解:

$2^2\times 5^1\times {\mathrm{10098703}}^1$

素因数の和:10098712

約数の個数: 12

約数和(自身を含む): 424145568

約数和(自身を除く): 222171508

約数列:

[1, 2, 4, 5, 10, 20, 10098703, 20197406, 40394812, 50493515, 100987030, 201974060]

約数ペア:

[(1, 201974060), (2, 100987030), (4, 50493515), (5, 40394812), (10, 20197406), (20, 10098703)]