20100490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42767}}^1$

素因数の和:42821

約数の個数: 16

約数和(自身を含む): 36951552

約数和(自身を除く): 16851062

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42767, 85534, 213835, 427670, 2010049, 4020098, 10050245, 20100490]

約数ペア:

[(1, 20100490), (2, 10050245), (5, 4020098), (10, 2010049), (47, 427670), (94, 213835), (235, 85534), (470, 42767)]