26404420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188603}}^1$

素因数の和:188619

約数の個数: 24

約数和(自身を含む): 63370944

約数和(自身を除く): 36966524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188603, 377206, 754412, 943015, 1320221, 1886030, 2640442, 3772060, 5280884, 6601105, 13202210, 26404420]

約数ペア:

[(1, 26404420), (2, 13202210), (4, 6601105), (5, 5280884), (7, 3772060), (10, 2640442), (14, 1886030), (20, 1320221), (28, 943015), (35, 754412), (70, 377206), (140, 188603)]