13406180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16399

約数の個数: 24

約数和(自身を含む): 28841400

約数和(自身を除く): 15435220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16349, 32698, 65396, 81745, 163490, 326980, 670309, 1340618, 2681236, 3351545, 6703090, 13406180]

約数ペア:

[(1, 13406180), (2, 6703090), (4, 3351545), (5, 2681236), (10, 1340618), (20, 670309), (41, 326980), (82, 163490), (164, 81745), (205, 65396), (410, 32698), (820, 16349)]