2021570260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{944659}}^1$

素因数の和:944775

約数の個数: 24

約数和(自身を含む): 4284977760

約数和(自身を除く): 2263407500

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 944659, 1889318, 3778636, 4723295, 9446590, 18893180, 101078513, 202157026, 404314052, 505392565, 1010785130, 2021570260]

約数ペア:

[(1, 2021570260), (2, 1010785130), (4, 505392565), (5, 404314052), (10, 202157026), (20, 101078513), (107, 18893180), (214, 9446590), (428, 4723295), (535, 3778636), (1070, 1889318), (2140, 944659)]