2742020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 5842368

約数和(自身を除く): 3100348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1931, 3862, 7724, 9655, 19310, 38620, 137101, 274202, 548404, 685505, 1371010, 2742020]

約数ペア:

[(1, 2742020), (2, 1371010), (4, 685505), (5, 548404), (10, 274202), (20, 137101), (71, 38620), (142, 19310), (284, 9655), (355, 7724), (710, 3862), (1420, 1931)]