203435240

素因数分解:

$2^3\times 5^1\times {\mathrm{5085881}}^1$

素因数の和:5085892

約数の個数: 16

約数和(自身を含む): 457729380

約数和(自身を除く): 254294140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085881, 10171762, 20343524, 25429405, 40687048, 50858810, 101717620, 203435240]

約数ペア:

[(1, 203435240), (2, 101717620), (4, 50858810), (5, 40687048), (8, 25429405), (10, 20343524), (20, 10171762), (40, 5085881)]