2068402520

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{35153}}^1$

素因数の和:36635

約数の個数: 32

約数和(自身を含む): 4657201920

約数和(自身を除く): 2588799400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 5884, 7355, 11768, 14710, 29420, 35153, 58840, 70306, 140612, 175765, 281224, 351530, 703060, 1406120, 51710063, 103420126, 206840252, 258550315, 413680504, 517100630, 1034201260, 2068402520]

約数ペア:

[(1, 2068402520), (2, 1034201260), (4, 517100630), (5, 413680504), (8, 258550315), (10, 206840252), (20, 103420126), (40, 51710063), (1471, 1406120), (2942, 703060), (5884, 351530), (7355, 281224), (11768, 175765), (14710, 140612), (29420, 70306), (35153, 58840)]