855694420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6112103}}^1$

素因数の和:6112119

約数の個数: 24

約数和(自身を含む): 2053666944

約数和(自身を除く): 1197972524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6112103, 12224206, 24448412, 30560515, 42784721, 61121030, 85569442, 122242060, 171138884, 213923605, 427847210, 855694420]

約数ペア:

[(1, 855694420), (2, 427847210), (4, 213923605), (5, 171138884), (7, 122242060), (10, 85569442), (14, 61121030), (20, 42784721), (28, 30560515), (35, 24448412), (70, 12224206), (140, 6112103)]