2008174900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{329209}}^1$

素因数の和:329284

約数の個数: 36

約数和(自身を含む): 4429191340

約数和(自身を除く): 2421016440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 329209, 658418, 1316836, 1646045, 3292090, 6584180, 8230225, 16460450, 20081749, 32920900, 40163498, 80326996, 100408745, 200817490, 401634980, 502043725, 1004087450, 2008174900]

約数ペア:

[(1, 2008174900), (2, 1004087450), (4, 502043725), (5, 401634980), (10, 200817490), (20, 100408745), (25, 80326996), (50, 40163498), (61, 32920900), (100, 20081749), (122, 16460450), (244, 8230225), (305, 6584180), (610, 3292090), (1220, 1646045), (1525, 1316836), (3050, 658418), (6100, 329209)]