13202980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94307}}^1$

素因数の和:94323

約数の個数: 24

約数和(自身を含む): 31687488

約数和(自身を除く): 18484508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94307, 188614, 377228, 471535, 660149, 943070, 1320298, 1886140, 2640596, 3300745, 6601490, 13202980]

約数ペア:

[(1, 13202980), (2, 6601490), (4, 3300745), (5, 2640596), (7, 1886140), (10, 1320298), (14, 943070), (20, 660149), (28, 471535), (35, 377228), (70, 188614), (140, 94307)]