13580980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97007}}^1$

素因数の和:97023

約数の個数: 24

約数和(自身を含む): 32594688

約数和(自身を除く): 19013708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97007, 194014, 388028, 485035, 679049, 970070, 1358098, 1940140, 2716196, 3395245, 6790490, 13580980]

約数ペア:

[(1, 13580980), (2, 6790490), (4, 3395245), (5, 2716196), (7, 1940140), (10, 1358098), (14, 970070), (20, 679049), (28, 485035), (35, 388028), (70, 194014), (140, 97007)]