157070901620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110613311}}^1$

素因数の和:110613391

約数の個数: 24

約数和(自身を含む): 334494655488

約数和(自身を除く): 177423753868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110613311, 221226622, 442453244, 553066555, 1106133110, 2212266220, 7853545081, 15707090162, 31414180324, 39267725405, 78535450810, 157070901620]

約数ペア:

[(1, 157070901620), (2, 78535450810), (4, 39267725405), (5, 31414180324), (10, 15707090162), (20, 7853545081), (71, 2212266220), (142, 1106133110), (284, 553066555), (355, 442453244), (710, 221226622), (1420, 110613311)]