2019465560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7212377}}^1$

素因数の和:7212395

約数の個数: 32

約数和(自身を含む): 5192912160

約数和(自身を除く): 3173446600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7212377, 14424754, 28849508, 36061885, 50486639, 57699016, 72123770, 100973278, 144247540, 201946556, 252433195, 288495080, 403893112, 504866390, 1009732780, 2019465560]

約数ペア:

[(1, 2019465560), (2, 1009732780), (4, 504866390), (5, 403893112), (7, 288495080), (8, 252433195), (10, 201946556), (14, 144247540), (20, 100973278), (28, 72123770), (35, 57699016), (40, 50486639), (56, 36061885), (70, 28849508), (140, 14424754), (280, 7212377)]