156919406420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120852903}}^1$

素因数の和:1120852919

約数の個数: 24

約数和(自身を含む): 376606575744

約数和(自身を除く): 219687169324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120852903, 2241705806, 4483411612, 5604264515, 7845970321, 11208529030, 15691940642, 22417058060, 31383881284, 39229851605, 78459703210, 156919406420]

約数ペア:

[(1, 156919406420), (2, 78459703210), (4, 39229851605), (5, 31383881284), (7, 22417058060), (10, 15691940642), (14, 11208529030), (20, 7845970321), (28, 5604264515), (35, 4483411612), (70, 2241705806), (140, 1120852903)]