20100918

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42407}}^1$

素因数の和:42491

約数の個数: 16

約数和(自身を含む): 40711680

約数和(自身を除く): 20610762

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42407, 84814, 127221, 254442, 3350153, 6700306, 10050459, 20100918]

約数ペア:

[(1, 20100918), (2, 10050459), (3, 6700306), (6, 3350153), (79, 254442), (158, 127221), (237, 84814), (474, 42407)]