61424420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28703}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 130201344

約数和(自身を除く): 68776924

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 28703, 57406, 114812, 143515, 287030, 574060, 3071221, 6142442, 12284884, 15356105, 30712210, 61424420]

約数ペア:

[(1, 61424420), (2, 30712210), (4, 15356105), (5, 12284884), (10, 6142442), (20, 3071221), (107, 574060), (214, 287030), (428, 143515), (535, 114812), (1070, 57406), (2140, 28703)]