7018780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 14836752

約数和(自身を除く): 7817972

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2153, 3260, 4306, 8612, 10765, 21530, 43060, 350939, 701878, 1403756, 1754695, 3509390, 7018780]

約数ペア:

[(1, 7018780), (2, 3509390), (4, 1754695), (5, 1403756), (10, 701878), (20, 350939), (163, 43060), (326, 21530), (652, 10765), (815, 8612), (1630, 4306), (2153, 3260)]