2013445480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{260809}}^1$

素因数の和:261013

約数の個数: 32

約数和(自身を含む): 4553742600

約数和(自身を除く): 2540297120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 260809, 521618, 1043236, 1304045, 2086472, 2608090, 5216180, 10432360, 50336137, 100672274, 201344548, 251680685, 402689096, 503361370, 1006722740, 2013445480]

約数ペア:

[(1, 2013445480), (2, 1006722740), (4, 503361370), (5, 402689096), (8, 251680685), (10, 201344548), (20, 100672274), (40, 50336137), (193, 10432360), (386, 5216180), (772, 2608090), (965, 2086472), (1544, 1304045), (1930, 1043236), (3860, 521618), (7720, 260809)]