2018404820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{364333}}^1$

素因数の和:364619

約数の個数: 24

約数和(自身を含む): 4253963784

約数和(自身を除く): 2235558964

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 364333, 728666, 1457332, 1821665, 3643330, 7286660, 100920241, 201840482, 403680964, 504601205, 1009202410, 2018404820]

約数ペア:

[(1, 2018404820), (2, 1009202410), (4, 504601205), (5, 403680964), (10, 201840482), (20, 100920241), (277, 7286660), (554, 3643330), (1108, 1821665), (1385, 1457332), (2770, 728666), (5540, 364333)]