13200790

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 23809968

約数和(自身を除く): 10609178

約数列:

[1, 2, 5, 10, 643, 1286, 2053, 3215, 4106, 6430, 10265, 20530, 1320079, 2640158, 6600395, 13200790]

約数ペア:

[(1, 13200790), (2, 6600395), (5, 2640158), (10, 1320079), (643, 20530), (1286, 10265), (2053, 6430), (3215, 4106)]