2113707800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{104639}}^1$

素因数の和:104756

約数の個数: 48

約数和(自身を含む): 4963075200

約数和(自身を除く): 2849367400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 104639, 209278, 418556, 523195, 837112, 1046390, 2092780, 2615975, 4185560, 5231950, 10463900, 10568539, 20927800, 21137078, 42274156, 52842695, 84548312, 105685390, 211370780, 264213475, 422741560, 528426950, 1056853900, 2113707800]

約数ペア:

[(1, 2113707800), (2, 1056853900), (4, 528426950), (5, 422741560), (8, 264213475), (10, 211370780), (20, 105685390), (25, 84548312), (40, 52842695), (50, 42274156), (100, 21137078), (101, 20927800), (200, 10568539), (202, 10463900), (404, 5231950), (505, 4185560), (808, 2615975), (1010, 2092780), (2020, 1046390), (2525, 837112), (4040, 523195), (5050, 418556), (10100, 209278), (20200, 104639)]