2672380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 5750640

約数和(自身を除く): 3078260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3259, 6518, 13036, 16295, 32590, 65180, 133619, 267238, 534476, 668095, 1336190, 2672380]

約数ペア:

[(1, 2672380), (2, 1336190), (4, 668095), (5, 534476), (10, 267238), (20, 133619), (41, 65180), (82, 32590), (164, 16295), (205, 13036), (410, 6518), (820, 3259)]