2013205780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2455129}}^1$

素因数の和:2455179

約数の個数: 24

約数和(自身を含む): 4330849320

約数和(自身を除く): 2317643540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2455129, 4910258, 9820516, 12275645, 24551290, 49102580, 100660289, 201320578, 402641156, 503301445, 1006602890, 2013205780]

約数ペア:

[(1, 2013205780), (2, 1006602890), (4, 503301445), (5, 402641156), (10, 201320578), (20, 100660289), (41, 49102580), (82, 24551290), (164, 12275645), (205, 9820516), (410, 4910258), (820, 2455129)]