12544420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89603}}^1$

素因数の和:89619

約数の個数: 24

約数和(自身を含む): 30106944

約数和(自身を除く): 17562524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89603, 179206, 358412, 448015, 627221, 896030, 1254442, 1792060, 2508884, 3136105, 6272210, 12544420]

約数ペア:

[(1, 12544420), (2, 6272210), (4, 3136105), (5, 2508884), (7, 1792060), (10, 1254442), (14, 896030), (20, 627221), (28, 448015), (35, 358412), (70, 179206), (140, 89603)]