13012220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50047}}^1$

素因数の和:50069

約数の個数: 24

約数和(自身を含む): 29428224

約数和(自身を除く): 16416004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50047, 100094, 200188, 250235, 500470, 650611, 1000940, 1301222, 2602444, 3253055, 6506110, 13012220]

約数ペア:

[(1, 13012220), (2, 6506110), (4, 3253055), (5, 2602444), (10, 1301222), (13, 1000940), (20, 650611), (26, 500470), (52, 250235), (65, 200188), (130, 100094), (260, 50047)]