10820705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9973}}^1$

素因数の和:10016

約数の個数: 16

約数和(自身を含む): 15320064

約数和(自身を除く): 4499359

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 9973, 49865, 69811, 309163, 349055, 1545815, 2164141, 10820705]

約数ペア:

[(1, 10820705), (5, 2164141), (7, 1545815), (31, 349055), (35, 309163), (155, 69811), (217, 49865), (1085, 9973)]