20022170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 41603328

約数和(自身を除く): 21581158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2777, 3605, 5554, 7210, 13885, 19439, 27770, 38878, 97195, 194390, 286031, 572062, 1430155, 2002217, 2860310, 4004434, 10011085, 20022170]

約数ペア:

[(1, 20022170), (2, 10011085), (5, 4004434), (7, 2860310), (10, 2002217), (14, 1430155), (35, 572062), (70, 286031), (103, 194390), (206, 97195), (515, 38878), (721, 27770), (1030, 19439), (1442, 13885), (2777, 7210), (3605, 5554)]