2056530380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1940123}}^1$

素因数の和:1940185

約数の個数: 24

約数和(自身を含む): 4400201232

約数和(自身を除く): 2343670852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1940123, 3880246, 7760492, 9700615, 19401230, 38802460, 102826519, 205653038, 411306076, 514132595, 1028265190, 2056530380]

約数ペア:

[(1, 2056530380), (2, 1028265190), (4, 514132595), (5, 411306076), (10, 205653038), (20, 102826519), (53, 38802460), (106, 19401230), (212, 9700615), (265, 7760492), (530, 3880246), (1060, 1940123)]