165368020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{435179}}^1$

素因数の和:435207

約数の個数: 24

約数和(自身を含む): 365551200

約数和(自身を除く): 200183180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 435179, 870358, 1740716, 2175895, 4351790, 8268401, 8703580, 16536802, 33073604, 41342005, 82684010, 165368020]

約数ペア:

[(1, 165368020), (2, 82684010), (4, 41342005), (5, 33073604), (10, 16536802), (19, 8703580), (20, 8268401), (38, 4351790), (76, 2175895), (95, 1740716), (190, 870358), (380, 435179)]