15294260

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1193}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 32195016

約数和(自身を除く): 16900756

約数列:

[1, 2, 4, 5, 10, 20, 641, 1193, 1282, 2386, 2564, 3205, 4772, 5965, 6410, 11930, 12820, 23860, 764713, 1529426, 3058852, 3823565, 7647130, 15294260]

約数ペア:

[(1, 15294260), (2, 7647130), (4, 3823565), (5, 3058852), (10, 1529426), (20, 764713), (641, 23860), (1193, 12820), (1282, 11930), (2386, 6410), (2564, 5965), (3205, 4772)]