7686980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54907}}^1$

素因数の和:54923

約数の個数: 24

約数和(自身を含む): 18449088

約数和(自身を除く): 10762108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54907, 109814, 219628, 274535, 384349, 549070, 768698, 1098140, 1537396, 1921745, 3843490, 7686980]

約数ペア:

[(1, 7686980), (2, 3843490), (4, 1921745), (5, 1537396), (7, 1098140), (10, 768698), (14, 549070), (20, 384349), (28, 274535), (35, 219628), (70, 109814), (140, 54907)]