7071980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3433}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 14999712

約数和(自身を除く): 7927732

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3433, 6866, 13732, 17165, 34330, 68660, 353599, 707198, 1414396, 1767995, 3535990, 7071980]

約数ペア:

[(1, 7071980), (2, 3535990), (4, 1767995), (5, 1414396), (10, 707198), (20, 353599), (103, 68660), (206, 34330), (412, 17165), (515, 13732), (1030, 6866), (2060, 3433)]