2007488890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{960521}}^1$

素因数の和:960558

約数の個数: 32

約数和(自身を含む): 4149455040

約数和(自身を除く): 2141966150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 960521, 1921042, 4802605, 9605210, 10565731, 18249899, 21131462, 36499798, 52828655, 91249495, 105657310, 182498990, 200748889, 401497778, 1003744445, 2007488890]

約数ペア:

[(1, 2007488890), (2, 1003744445), (5, 401497778), (10, 200748889), (11, 182498990), (19, 105657310), (22, 91249495), (38, 52828655), (55, 36499798), (95, 21131462), (110, 18249899), (190, 10565731), (209, 9605210), (418, 4802605), (1045, 1921042), (2090, 960521)]