201914060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{142193}}^1$

素因数の和:142273

約数の個数: 24

約数和(自身を含む): 429994656

約数和(自身を除く): 228080596

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 142193, 284386, 568772, 710965, 1421930, 2843860, 10095703, 20191406, 40382812, 50478515, 100957030, 201914060]

約数ペア:

[(1, 201914060), (2, 100957030), (4, 50478515), (5, 40382812), (10, 20191406), (20, 10095703), (71, 2843860), (142, 1421930), (284, 710965), (355, 568772), (710, 284386), (1420, 142193)]