2012871170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2261653}}^1$

素因数の和:2261749

約数の個数: 16

約数和(自身を含む): 3663879480

約数和(自身を除く): 1651008310

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2261653, 4523306, 11308265, 22616530, 201287117, 402574234, 1006435585, 2012871170]

約数ペア:

[(1, 2012871170), (2, 1006435585), (5, 402574234), (10, 201287117), (89, 22616530), (178, 11308265), (445, 4523306), (890, 2261653)]