2478661060

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{684713}}^1$

素因数の和:684903

約数の個数: 24

約数和(自身を含む): 5233953816

約数和(自身を除く): 2755292756

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 684713, 1369426, 2738852, 3423565, 6847130, 13694260, 123933053, 247866106, 495732212, 619665265, 1239330530, 2478661060]

約数ペア:

[(1, 2478661060), (2, 1239330530), (4, 619665265), (5, 495732212), (10, 247866106), (20, 123933053), (181, 13694260), (362, 6847130), (724, 3423565), (905, 2738852), (1810, 1369426), (3620, 684713)]