1320803870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2810221}}^1$

素因数の和:2810275

約数の個数: 16

約数和(自身を含む): 2428031808

約数和(自身を除く): 1107227938

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2810221, 5620442, 14051105, 28102210, 132080387, 264160774, 660401935, 1320803870]

約数ペア:

[(1, 1320803870), (2, 660401935), (5, 264160774), (10, 132080387), (47, 28102210), (94, 14051105), (235, 5620442), (470, 2810221)]