2705180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 5821200

約数和(自身を除く): 3116020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3299, 6598, 13196, 16495, 32990, 65980, 135259, 270518, 541036, 676295, 1352590, 2705180]

約数ペア:

[(1, 2705180), (2, 1352590), (4, 676295), (5, 541036), (10, 270518), (20, 135259), (41, 65980), (82, 32990), (164, 16495), (205, 13196), (410, 6598), (820, 3299)]